Hygger Dual 360 Wave Maker HG020

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Order processing time: 3–5 business days

Create powerful, natural-looking water movement throughout your aquarium with the Hygger Dual 360 Wave Maker HG020, a high-performance, double-head aquarium circulation pump designed for freshwater fish tanks, saltwater aquariums, reef systems, and large aquatic displays. Featuring two independently adjustable pump heads, 360-degree directional rotation, strong magnetic mounting, and energy-efficient operation, the Hygger HG020 helps improve aquarium circulation, reduce stagnant areas, and keep water moving around rocks, plants, and decorations.

Available in 5W and 12W models, the HG020 delivers a combined maximum flow rate of 2,100 GPH (approximately 8,000 L/H) or 4,200 GPH (approximately 15,900–16,000 L/H), depending on the selected version. Its dual-head configuration allows you to direct water in two different directions, providing broader circulation than a conventional single-head powerhead.

Designed for aquariums approximately 40–240 gallons, the Hygger HG020 combines strong circulation with practical installation features. Its magnetic suction mounting system helps hold the pump securely against compatible aquarium glass, while the adjustable heads allow you to customize flow patterns for different aquatic environments.

Whether you're maintaining a large freshwater aquarium, improving water movement in a cichlid tank, creating circulation around live rock, or supporting a reef aquarium's flow requirements, the Hygger HG020 offers a powerful and convenient solution for supplemental aquarium water movement.

Benefits of the Hygger Dual 360 Wave Maker HG020

  • Powerful Dual-Head Design: Two circulation heads provide broad water movement throughout the aquarium.

  • 360-Degree Adjustable Flow Direction: Rotate the pump heads to direct currents toward different aquarium areas.

  • Two Available Models: Choose between 5W and 12W versions.

  • High Combined Flow Rates: Delivers up to 2,100 GPH or 4,200 GPH, depending on the model.

  • Designed for 40–240 Gallon Aquariums: Suitable for compatible medium, large, and extra-large fish tanks.

  • Freshwater and Saltwater Compatible: Designed for use in both freshwater and marine aquariums.

  • Improves Aquarium Circulation: Helps distribute water around decorations, rocks, and filtration equipment.

  • Reduces Stagnant Areas: Encourages movement through low-flow zones.

  • Supports Oxygen Exchange: Surface-directed flow can increase water movement and gas exchange.

  • Helps Suspend Loose Debris: Moves particles toward the aquarium's filtration system.

  • Customizable Multidirectional Currents: Aim both heads together or in different directions.

  • Strong Magnetic Suction Base: Provides stable mounting on compatible aquarium glass.

  • Quiet Operation: Designed to minimize vibration and operating noise.

  • Energy-Efficient Performance: Provides substantial water circulation using only 5W or 12W.

  • Durable Ceramic Shaft: Designed for wear resistance and compatibility with freshwater and saltwater.

  • Easy Installation and Maintenance: Simple operation with removable pump components for cleaning.

Powerful Double-Head Aquarium Circulation

The Hygger HG020 features two pump heads designed to move water through a larger portion of the aquarium.

Traditional single-head circulation pumps direct water through one outlet. The HG020 allows two currents to be aimed independently, helping improve circulation around aquarium structures.

Wider Water Movement

The dual-head design allows water to be directed toward different areas of the aquarium.

Improved Circulation Around Decorations

Rocks, driftwood, and artificial decorations can interrupt water movement.

The HG020 helps direct circulation around these obstacles.

Reduced Stagnant Areas

Proper positioning can help reduce low-flow pockets where debris tends to accumulate.

Better Water Distribution

Additional circulation can help distribute heated, filtered, and oxygenated water throughout the aquarium.

Flexible Flow Patterns

The two heads can be positioned to create a broad current, crossing currents, or movement in opposite directions.

This flexibility makes the HG020 suitable for many aquarium layouts.

360-Degree Adjustable Pump Heads

One of the standout features of the Hygger HG020 is its 360-degree adjustable flow direction.

The two pump heads can be repositioned to direct water movement where it is most useful.

Direct Both Heads Forward

Position both heads in a similar direction to create a concentrated circulation pattern.

Create Opposing Currents

Aim the heads in different directions to move water through separate areas.

Improve Surface Agitation

Angle one or both heads upward to encourage movement near the water surface.

Reach Behind Rockwork

Direct one head toward areas behind aquarium rocks or decorations.

Create Broader Circulation

Position the heads at different angles to distribute water across a wider area.

Important Operating Distinction

The HG020 provides directional adjustment through its rotating pump heads.

It is a continuous-flow circulation pump and does not include an electronic speed controller or programmable random-wave modes.

Two Available Hygger HG020 Models

The Hygger Dual 360 Wave Maker HG020 is available in two versions.

HG020-S – 5W / 2,100 GPH

The HG020-S is designed for medium to large aquariums requiring additional circulation.

Model Highlights:

  • Model: HG020-S

  • Power Consumption: 5W

  • Pump Configuration: Dual Head

  • Flow Per Head: 1,050 GPH

  • Combined Maximum Flow: 2,100 GPH

  • Metric Flow Rate: Approximately 8,000 L/H

  • Recommended Aquarium Capacity: 40–110 gallons

  • Approximate Metric Capacity: 150–420 liters

  • Flow Adjustment: 360-degree directional rotation

  • Mounting System: Magnetic suction base

  • Water Compatibility: Freshwater and saltwater

The 5W model provides strong circulation for compatible freshwater aquariums, marine fish tanks, and medium-sized reef displays.

Its combined 2,100 GPH flow rating makes it useful for aquariums with rockwork, decorations, and areas that receive limited circulation.

HG020-M – 12W / 4,200 GPH

The HG020-M is designed for larger aquarium systems requiring more substantial water movement.

Model Highlights:

  • Model: HG020-M

  • Power Consumption: 12W

  • Pump Configuration: Dual Head

  • Flow Per Head: 2,100 GPH

  • Combined Maximum Flow: 4,200 GPH

  • Metric Flow Rate: Approximately 15,900–16,000 L/H

  • Recommended Aquarium Capacity: 110–240 gallons

  • Approximate Metric Capacity: 420–900 liters

  • Flow Adjustment: 360-degree directional rotation

  • Mounting System: Magnetic suction base

  • Water Compatibility: Freshwater and saltwater

The 12W model provides higher-output circulation for compatible large freshwater aquariums, cichlid displays, marine systems, and reef aquariums.

Important: The stated GPH ratings are combined maximum flow rates for both pump heads. Actual water movement depends on installation, water conditions, and obstructions.

Natural River and Ocean Current Simulation

Water movement is an important part of natural aquatic environments.

Rivers, lakes, coastal waters, and coral reefs experience currents that transport oxygen, nutrients, and suspended particles.

The Hygger HG020 helps reproduce aspects of these conditions by generating continuous directional currents.

Freshwater River-Style Aquariums

The HG020 can help create stronger water movement for compatible fish species that naturally inhabit flowing water.

Marine Aquariums

In saltwater systems, circulation helps move water around live rock and other structures.

Reef Aquarium Water Movement

Suitable circulation can help reduce stagnant areas around coral colonies and reef rockwork.

More Dynamic Aquarium Displays

Moving water creates a livelier appearance, particularly in aquariums with long swimming areas.

Match Flow to Livestock

Not all fish, plants, or corals require strong currents.

Choose the model and pump positioning according to the needs of the aquarium's inhabitants.

Improve Aquarium Oxygen Exchange

Dissolved oxygen is essential for fish, beneficial bacteria, and many other aquatic organisms.

The HG020 can help distribute oxygenated water throughout the aquarium.

When positioned to create movement at the surface, the pump can also support gas exchange.

Surface Agitation

Directing a pump head slightly upward can create ripples at the water surface.

Oxygen Distribution

Water movement helps circulate dissolved oxygen through different aquarium areas.

Reduced Stagnation

Continuous circulation helps prevent water from remaining still in isolated locations.

Complementary Aeration

The HG020 can complement existing filtration and aeration equipment.

Important: The HG020 circulates water but does not inject air. It is not a direct replacement for an air pump or air stone when dedicated aeration is needed.

Reduce Aquarium Dead Spots

Dead spots are areas where water movement is limited.

They commonly occur behind large decorations, inside complex rock structures, and in corners away from filter outlets.

The Hygger HG020 can help reduce these areas through its adjustable dual-head design.

Behind Aquarium Rocks

Aim one pump head toward areas behind rock formations.

Around Driftwood

Direct circulation through spaces around large pieces of driftwood.

Along Aquarium Walls

Create movement across the aquarium's length to improve overall circulation.

Around Filtration Equipment

Use the pump to complement the existing filter outlet.

Through Reef Rockwork

In compatible marine aquariums, direct water through low-flow spaces around live rock.

Effective circulation depends on correct placement and may require adjustments as the aquascape changes.

Helps Keep Loose Debris Moving

Fish waste, uneaten food, and suspended particles can settle in areas with limited water movement.

The HG020 helps move loose debris through the aquarium.

Encourages Debris Suspension

Water movement can lift lightweight particles from low-flow areas.

Supports Mechanical Filtration

Suspended particles may be captured by the aquarium's filter.

Improves Circulation Near the Substrate

Carefully positioned currents can help reduce debris accumulation along the aquarium bottom.

Helps During Aquarium Maintenance

Additional circulation can make it easier to identify areas where waste collects.

Important Filtration Note

The HG020 is a circulation pump, not a mechanical filter.

It does not remove waste from the aquarium by itself.

Regular water changes, substrate cleaning, and filter maintenance remain necessary.

Strong Magnetic Suction Mounting System

The Hygger HG020 features a strong magnetic suction mounting base designed to secure the pump to compatible aquarium glass.

Magnetic Attachment

The magnetic base helps hold the pump in position.

Suction Support

The suction mounting design provides additional stability.

Reduced Vibration

The mounting assembly helps reduce direct vibration transfer to the aquarium wall.

Flexible Positioning

The pump can be repositioned to improve circulation as aquarium requirements change.

Convenient Installation

The mounting system does not require drilling or permanent aquarium modifications.

Maximum Aquarium Glass Thickness

Hygger specifies the HG020 for aquarium glass measuring less than:

0.47 inches / approximately 12 mm

Check aquarium glass thickness before installation.

Magnetic Mounting Safety

Handle the magnetic components carefully.

Avoid allowing the magnets to snap together suddenly against the aquarium glass.

Durable Ceramic Shaft Construction

The HG020 features a ceramic shaft designed for wear resistance and aquarium use.

Wear Resistance

Ceramic shafts are commonly used in aquarium pumps because they resist wear during normal operation.

Corrosion Resistance

The ceramic construction is suitable for freshwater and saltwater applications.

Smooth Impeller Operation

A properly maintained shaft and impeller help the pump operate efficiently.

Reduced Maintenance Problems

Regular cleaning helps prevent debris buildup around the impeller assembly.

Long-Term Reliability

Keeping the pump clean and fully submerged helps maintain dependable circulation.

Quiet and Energy-Efficient Operation

The Hygger HG020 is designed to produce substantial water movement with relatively low power consumption.

5W Model

The HG020-S consumes 5 watts while providing a combined maximum flow of 2,100 GPH.

12W Model

The HG020-M consumes 12 watts while providing a combined maximum flow of 4,200 GPH.

Efficient Circulation

The high flow-to-power ratio makes the HG020 a practical choice for supplemental aquarium circulation.

Quiet Pump Design

The magnetic suction mounting system helps reduce unwanted vibration.

Tips for Quieter Operation

  • Keep both pump heads completely submerged.

  • Ensure the mounting base is secure.

  • Avoid contact with rocks or decorations.

  • Clean the impellers regularly.

  • Prevent air from entering the pump intakes.

  • Check for trapped gravel or plant debris.

Actual operating noise depends on installation, aquarium conditions, and maintenance.

Suitable for Freshwater Aquariums

The HG020 is designed for compatible freshwater aquarium systems.

Large Community Fish Tanks

Additional circulation can help distribute water throughout larger freshwater aquariums.

Cichlid Aquariums

Some cichlid species benefit from stronger water movement.

River-Style Aquariums

The HG020 can help create flowing conditions for compatible species that prefer currents.

Large Planted Aquariums

Carefully positioned circulation can help distribute water around aquatic plants.

Aquariums with Complex Decorations

The dual-head design is useful for moving water around rocks, driftwood, and other structures.

Freshwater Flow Considerations

Strong circulation is not suitable for every freshwater species.

Avoid directing excessive flow toward delicate fish, shrimp, or plants.

Suitable for Saltwater and Reef Aquariums

Marine aquariums often require substantial water movement.

The Hygger HG020 provides additional circulation for compatible saltwater systems.

Marine Fish Aquariums

The dual heads help move water around live rock and aquarium structures.

Reef Aquariums

Suitable circulation can help reduce stagnant areas and improve water movement around corals.

Mixed Reef Displays

The adjustable heads allow water movement to be directed toward different sections of the aquascape.

Large Marine Systems

The 12W model provides strong circulation for compatible larger marine aquariums.

Coral Flow Requirements

Different coral species require different water movement patterns.

Soft corals, LPS corals, and SPS corals may respond differently to concentrated currents.

Avoid directing excessive flow directly at delicate coral tissue.

Important Reef Consideration

The HG020 produces continuous directional flow.

For corals that benefit from alternating, pulsing, or random currents, a programmable wavemaker may be more suitable.

Flexible Installation at Different Aquarium Depths

The HG020 can be installed at different positions depending on the desired circulation effect.

Near the Water Surface

Mounting the pump near the upper part of the aquarium can create visible surface movement.

This may support gas exchange.

Mid-Level Installation

Positioning the pump in the middle of the aquarium can help circulate water through the main swimming area.

Lower Aquarium Installation

A lower mounting position can help move loose debris near the substrate.

Important Placement Precautions

Do not aim strong flow directly into lightweight sand or gravel.

Avoid positioning the pump where it can disturb delicate plants, corals, or resting fish.

Keep the pump completely submerged during operation.

Choosing the Right Hygger HG020 Model

Selecting the correct model depends on aquarium volume, dimensions, livestock, and existing circulation.

Choose the HG020-S 5W When

  • Your aquarium is approximately 40–110 gallons.

  • You need additional circulation in a medium to large freshwater aquarium.

  • You want dual-head water movement with lower power consumption.

  • Your aquarium layout contains moderate rockwork or decorations.

  • A combined maximum flow of 2,100 GPH is appropriate.

Choose the HG020-M 12W When

  • Your aquarium is approximately 110–240 gallons.

  • You need stronger circulation in a large aquarium.

  • You maintain a compatible large marine or reef system.

  • You need to move water around extensive rockwork.

  • A combined maximum flow of 4,200 GPH is appropriate.

Consider Existing Filtration

The HG020 should complement your aquarium's filtration system.

It is not necessary to use the maximum available circulation in every aquarium.

Consider Livestock

Choose the flow level and direction according to the swimming ability and natural habitat of your fish.

Consider Aquarium Dimensions

Long or wide aquariums may require different circulation arrangements than tall, narrow aquariums of the same volume.

Suitable Aquarium Applications

The Hygger Dual 360 Wave Maker HG020 is suitable for:

  • Large freshwater aquariums

  • Saltwater fish tanks

  • Marine aquariums

  • Compatible reef aquariums

  • Large tropical community tanks

  • Cichlid aquariums

  • River-style freshwater aquariums

  • Large planted aquariums with appropriate flow requirements

  • Aquariums with extensive rockwork

  • Aquariums with driftwood and decorations

  • Aquarium surface agitation

  • Supplemental water circulation

  • Reducing stagnant water areas

  • Moving loose aquarium debris

  • Circulation around aquarium filtration equipment

  • Circulation behind reef rockwork

  • Aquariums requiring multidirectional water movement

  • Medium to extra-large aquarium displays

The HG020 is best suited to aquariums where substantial, continuous water movement is appropriate.

How to Create Different Flow Patterns

Broad Aquarium Circulation

Aim both heads along the length of the aquarium.

This can help move water across a wide area.

Multidirectional Circulation

Position the two heads at different angles.

This helps move water through separate areas of the aquarium.

Surface Agitation

Aim one head slightly upward while directing the other across the aquarium.

Rockwork Circulation

Aim one head behind rocks and the other toward an open swimming area.

Substrate-Level Circulation

Position the pump to move water near the bottom without directly disturbing sand or gravel.

Opposing Current Pattern

Direct the heads in different directions to create a more complex circulation pattern.

The best configuration depends on aquarium shape, existing filter flow, and livestock needs.

Installation and Usage Guidelines

  1. Choose the correct model: Select HG020-S or HG020-M based on aquarium size and circulation requirements.

  2. Inspect the components: Check the dual-head pump, mounting base, electrical cord, and included hardware.

  3. Confirm glass compatibility: Ensure the aquarium glass is less than 0.47 inches thick.

  4. Choose the mounting location: Select a suitable area of aquarium glass.

  5. Prepare the magnetic base: Carefully separate the magnetic mounting components.

  6. Attach the pump to the fixture: Ensure the pump assembly is correctly seated.

  7. Position the pump inside the aquarium: Hold the pump against the selected glass surface.

  8. Attach the external magnetic component: Carefully slide the external magnet into position rather than allowing it to snap against the glass.

  9. Check mounting stability: Confirm that the pump is securely attached.

  10. Adjust the first pump head: Aim it toward the desired circulation area.

  11. Adjust the second pump head: Direct it toward another area or align it with the first head.

  12. Check water depth: Ensure both pump heads are completely submerged.

  13. Create a drip loop: Arrange the electrical cord to prevent water from traveling toward the outlet.

  14. Connect electrical power: Use an outlet compatible with the pump's regional voltage rating.

  15. Observe water movement: Check circulation around decorations and aquarium structures.

  16. Monitor livestock: Ensure fish and corals are not exposed to excessive direct flow.

  17. Reposition if necessary: Disconnect power before adjusting the pump or mounting assembly.

Recommended Placement Tips

Avoid Direct Flow Toward Sensitive Fish

Some species prefer calm areas where they can rest.

Avoid Blowing Sand Around the Aquarium

Strong currents can displace lightweight substrate.

Keep Intake Areas Clear

Do not position the pump where plants or decorations block the intake covers.

Maintain Sufficient Submersion

Both heads must remain underwater during operation.

Complement the Filter Outlet

Position the pump to improve circulation rather than simply duplicating the filter's existing flow.

Check for Low-Flow Areas

Observe where particles settle and adjust the heads accordingly.

Reassess After Aquascaping Changes

Moving rocks or decorations can alter water circulation.

Maintenance and Cleaning Guidelines

Regular maintenance helps preserve pump performance and reduce unnecessary noise.

Disconnect Electrical Power

Always unplug the HG020 before removing or cleaning it.

Remove the Pump Carefully

Separate the magnetic mounting components without allowing them to snap against the glass.

Remove the Front Covers

Open the pump covers according to the manufacturer's instructions.

Inspect Both Impellers

Check each impeller for trapped debris, algae, or other obstructions.

Clean the Impellers

Use a soft aquarium-safe brush or cloth to remove buildup.

Clean the Pump Housings

Rinse accessible internal surfaces with clean water.

Inspect the Ceramic Shafts

Check for visible damage or unusual wear.

Clean the Intake Covers

Remove debris that could restrict water movement.

Check the Mounting Base

Inspect the magnetic suction assembly for trapped particles.

Reassemble the Pump

Ensure both impellers and front covers are installed correctly.

Reinstall and Test

Mount the pump securely, submerge it completely, and reconnect power.

Avoid Harsh Cleaning Chemicals

Do not use household detergents, solvents, or abrasive cleaning products.

Troubleshooting Guide

Pump Does Not Start

Check the electrical connection.

Confirm the outlet is working.

Inspect both impellers for blockages.

One Pump Head Is Not Working

Disconnect power.

Remove and inspect the affected head.

Clean the impeller and reassemble the components correctly.

Hygger recommends disassembling and reinstalling the affected pump head if one head stops working.

Water Flow Is Weak

Check the intake covers for debris.

Clean both impellers.

Ensure the pump heads are fully submerged.

Pump Makes Excessive Noise

Inspect the mounting assembly.

Check for trapped air or debris.

Make sure the pump is not touching decorations.

Pump Vibrates Against the Glass

Check the magnetic suction base.

Ensure the mounting surface is clean.

Reposition the pump if necessary.

Excessive Current in the Aquarium

Redirect the pump heads away from sensitive areas.

The HG020 does not include electronic speed adjustment.

Sand or Gravel Is Being Displaced

Aim the pump heads away from the substrate.

Move the pump to a higher mounting position.

Debris Still Accumulates

Reposition the heads to improve circulation.

Check that the filtration system is functioning correctly.

Important Safety Guidelines

  • The HG020 is designed for fully submerged aquarium operation.

  • Do not operate the pump outside water.

  • Disconnect power before maintenance or repositioning.

  • Do not use the pump with a damaged electrical cord.

  • Keep both impellers free of debris.

  • Ensure both pump heads remain submerged.

  • Use caution when handling strong magnets.

  • Do not allow the magnetic components to snap together against aquarium glass.

  • Keep fingers clear when joining mounting components.

  • Do not install on glass exceeding the manufacturer's thickness limit.

  • Do not direct excessive flow toward sensitive fish or corals.

  • Avoid placing the pump where it can draw air from the surface.

  • Use a drip loop in the electrical cord.

  • Use a GFCI/RCD-protected outlet where appropriate.

  • Keep electrical connections dry.

  • Do not modify the pump or electrical components.

  • Follow the manufacturer's installation and maintenance instructions.

Product Specifications

  • Brand: Hygger

  • Product Name: Dual 360 Wave Maker

  • Official Product Name: Double Head Wave Maker

  • Model Series: HG020 / HG-020

  • Available Models: HG020-S and HG020-M

  • Product Type: Dual-Head Aquarium Circulation Pump / Wave Maker

  • Pump Configuration: Two Adjustable Pump Heads

  • Available Power Ratings: 5W and 12W

  • Combined Maximum Flow Rates: 2,100 GPH and 4,200 GPH

  • Metric Flow Rates: Approximately 8,000 L/H and 15,900–16,000 L/H

  • Recommended Aquarium Capacity: 40–240 Gallons, Depending on Model

  • Flow Direction: 360-Degree Adjustable

  • Flow Type: Continuous Directional Water Circulation

  • Independent Head Positioning: Yes

  • Electronic Flow-Speed Control: No

  • Programmable Wave Modes: No

  • External Digital Controller: No

  • Mounting Method: Magnetic Suction Base

  • Maximum Aquarium Glass Thickness: Less Than 0.47 Inches / Approximately 12 mm

  • Shaft Material: Ceramic

  • Housing Material: Plastic

  • Power Cord Length: Approximately 5.9 ft / 1.8 m

  • Electrical Input: AC 110–120V / 60Hz or AC 220–240V / 50Hz, Depending on Regional Version

  • Installation Type: Fully Submersible

  • Water Compatibility: Freshwater and Saltwater

  • Primary Applications: Aquarium Circulation, Surface Agitation, Reducing Stagnant Areas, and Supplemental Water Movement

HG020-S – 5W Specifications

  • Model: HG020-S

  • Power Consumption: 5W

  • Number of Pump Heads: 2

  • Maximum Flow Per Head: 1,050 GPH

  • Combined Maximum Flow: 2,100 GPH

  • Combined Metric Flow: Approximately 8,000 L/H

  • Recommended Aquarium Size: 40–110 Gallons

  • Approximate Metric Aquarium Capacity: 150–420 Liters

  • Approximate Pump Dimensions: 10.8 × 6.7 cm

  • Maximum Glass Thickness: Less Than 12 mm

  • Power Cord Length: 5.9 ft / 1.8 m

  • Flow Direction: 360-Degree Adjustable

HG020-M – 12W Specifications

  • Model: HG020-M

  • Power Consumption: 12W

  • Number of Pump Heads: 2

  • Maximum Flow Per Head: 2,100 GPH

  • Combined Maximum Flow: 4,200 GPH

  • Combined Metric Flow: Approximately 15,900–16,000 L/H

  • Recommended Aquarium Size: 110–240 Gallons

  • Approximate Metric Aquarium Capacity: 420–900 Liters

  • Approximate Pump Dimensions: 16 × 9 cm

  • Maximum Glass Thickness: Less Than 12 mm

  • Power Cord Length: 5.9 ft / 1.8 m

  • Flow Direction: 360-Degree Adjustable

Specifications are based on Hygger's published HG020 product information and catalog. Some manufacturer materials round the 12W metric flow rating differently; the consistently published combined imperial rating is 4,200 GPH. The GPH values are maximum ratings, and actual circulation varies with installation and aquarium conditions.

Package Includes

Both HG020-S and HG020-M models include:

  • 1 × Hygger HG020 Dual-Head Wave Maker Pump (Selected 5W or 12W Version)

  • 1 × Magnetic Suction Base Assembly

  • 1 × User Manual

The two adjustable pump heads are part of the assembled wavemaker unit.

Powerful Multidirectional Circulation for Freshwater and Marine Aquariums

The Hygger Dual 360 Wave Maker HG020 is an excellent choice for aquarium owners who need strong, dependable water movement across larger aquatic environments.

Its dual-head design provides a combined maximum flow of 2,100 GPH or 4,200 GPH, while the independently adjustable 360-degree pump heads allow circulation to be directed toward different areas of the aquarium.

The strong magnetic suction base provides convenient mounting, and the energy-efficient motor design delivers substantial water movement with only 5W or 12W of power consumption.

By helping reduce stagnant areas, circulate water around decorations, and keep loose debris moving toward filtration equipment, the HG020 can improve overall aquarium circulation when correctly positioned.

Whether you're maintaining a freshwater community aquarium, creating stronger currents for compatible cichlids, or adding supplemental circulation to a marine reef system, the Hygger HG020 offers a practical combination of power, flexibility, and easy installation.

Order the Hygger Dual 360 Wave Maker HG020 today and enjoy powerful, multidirectional aquarium water circulation with convenient 360-degree adjustable flow.

Order processing time: 3–5 business days

Create powerful, natural-looking water movement throughout your aquarium with the Hygger Dual 360 Wave Maker HG020, a high-performance, double-head aquarium circulation pump designed for freshwater fish tanks, saltwater aquariums, reef systems, and large aquatic displays. Featuring two independently adjustable pump heads, 360-degree directional rotation, strong magnetic mounting, and energy-efficient operation, the Hygger HG020 helps improve aquarium circulation, reduce stagnant areas, and keep water moving around rocks, plants, and decorations.

Available in 5W and 12W models, the HG020 delivers a combined maximum flow rate of 2,100 GPH (approximately 8,000 L/H) or 4,200 GPH (approximately 15,900–16,000 L/H), depending on the selected version. Its dual-head configuration allows you to direct water in two different directions, providing broader circulation than a conventional single-head powerhead.

Designed for aquariums approximately 40–240 gallons, the Hygger HG020 combines strong circulation with practical installation features. Its magnetic suction mounting system helps hold the pump securely against compatible aquarium glass, while the adjustable heads allow you to customize flow patterns for different aquatic environments.

Whether you're maintaining a large freshwater aquarium, improving water movement in a cichlid tank, creating circulation around live rock, or supporting a reef aquarium's flow requirements, the Hygger HG020 offers a powerful and convenient solution for supplemental aquarium water movement.

Benefits of the Hygger Dual 360 Wave Maker HG020

  • Powerful Dual-Head Design: Two circulation heads provide broad water movement throughout the aquarium.

  • 360-Degree Adjustable Flow Direction: Rotate the pump heads to direct currents toward different aquarium areas.

  • Two Available Models: Choose between 5W and 12W versions.

  • High Combined Flow Rates: Delivers up to 2,100 GPH or 4,200 GPH, depending on the model.

  • Designed for 40–240 Gallon Aquariums: Suitable for compatible medium, large, and extra-large fish tanks.

  • Freshwater and Saltwater Compatible: Designed for use in both freshwater and marine aquariums.

  • Improves Aquarium Circulation: Helps distribute water around decorations, rocks, and filtration equipment.

  • Reduces Stagnant Areas: Encourages movement through low-flow zones.

  • Supports Oxygen Exchange: Surface-directed flow can increase water movement and gas exchange.

  • Helps Suspend Loose Debris: Moves particles toward the aquarium's filtration system.

  • Customizable Multidirectional Currents: Aim both heads together or in different directions.

  • Strong Magnetic Suction Base: Provides stable mounting on compatible aquarium glass.

  • Quiet Operation: Designed to minimize vibration and operating noise.

  • Energy-Efficient Performance: Provides substantial water circulation using only 5W or 12W.

  • Durable Ceramic Shaft: Designed for wear resistance and compatibility with freshwater and saltwater.

  • Easy Installation and Maintenance: Simple operation with removable pump components for cleaning.

Powerful Double-Head Aquarium Circulation

The Hygger HG020 features two pump heads designed to move water through a larger portion of the aquarium.

Traditional single-head circulation pumps direct water through one outlet. The HG020 allows two currents to be aimed independently, helping improve circulation around aquarium structures.

Wider Water Movement

The dual-head design allows water to be directed toward different areas of the aquarium.

Improved Circulation Around Decorations

Rocks, driftwood, and artificial decorations can interrupt water movement.

The HG020 helps direct circulation around these obstacles.

Reduced Stagnant Areas

Proper positioning can help reduce low-flow pockets where debris tends to accumulate.

Better Water Distribution

Additional circulation can help distribute heated, filtered, and oxygenated water throughout the aquarium.

Flexible Flow Patterns

The two heads can be positioned to create a broad current, crossing currents, or movement in opposite directions.

This flexibility makes the HG020 suitable for many aquarium layouts.

360-Degree Adjustable Pump Heads

One of the standout features of the Hygger HG020 is its 360-degree adjustable flow direction.

The two pump heads can be repositioned to direct water movement where it is most useful.

Direct Both Heads Forward

Position both heads in a similar direction to create a concentrated circulation pattern.

Create Opposing Currents

Aim the heads in different directions to move water through separate areas.

Improve Surface Agitation

Angle one or both heads upward to encourage movement near the water surface.

Reach Behind Rockwork

Direct one head toward areas behind aquarium rocks or decorations.

Create Broader Circulation

Position the heads at different angles to distribute water across a wider area.

Important Operating Distinction

The HG020 provides directional adjustment through its rotating pump heads.

It is a continuous-flow circulation pump and does not include an electronic speed controller or programmable random-wave modes.

Two Available Hygger HG020 Models

The Hygger Dual 360 Wave Maker HG020 is available in two versions.

HG020-S – 5W / 2,100 GPH

The HG020-S is designed for medium to large aquariums requiring additional circulation.

Model Highlights:

  • Model: HG020-S

  • Power Consumption: 5W

  • Pump Configuration: Dual Head

  • Flow Per Head: 1,050 GPH

  • Combined Maximum Flow: 2,100 GPH

  • Metric Flow Rate: Approximately 8,000 L/H

  • Recommended Aquarium Capacity: 40–110 gallons

  • Approximate Metric Capacity: 150–420 liters

  • Flow Adjustment: 360-degree directional rotation

  • Mounting System: Magnetic suction base

  • Water Compatibility: Freshwater and saltwater

The 5W model provides strong circulation for compatible freshwater aquariums, marine fish tanks, and medium-sized reef displays.

Its combined 2,100 GPH flow rating makes it useful for aquariums with rockwork, decorations, and areas that receive limited circulation.

HG020-M – 12W / 4,200 GPH

The HG020-M is designed for larger aquarium systems requiring more substantial water movement.

Model Highlights:

  • Model: HG020-M

  • Power Consumption: 12W

  • Pump Configuration: Dual Head

  • Flow Per Head: 2,100 GPH

  • Combined Maximum Flow: 4,200 GPH

  • Metric Flow Rate: Approximately 15,900–16,000 L/H

  • Recommended Aquarium Capacity: 110–240 gallons

  • Approximate Metric Capacity: 420–900 liters

  • Flow Adjustment: 360-degree directional rotation

  • Mounting System: Magnetic suction base

  • Water Compatibility: Freshwater and saltwater

The 12W model provides higher-output circulation for compatible large freshwater aquariums, cichlid displays, marine systems, and reef aquariums.

Important: The stated GPH ratings are combined maximum flow rates for both pump heads. Actual water movement depends on installation, water conditions, and obstructions.

Natural River and Ocean Current Simulation

Water movement is an important part of natural aquatic environments.

Rivers, lakes, coastal waters, and coral reefs experience currents that transport oxygen, nutrients, and suspended particles.

The Hygger HG020 helps reproduce aspects of these conditions by generating continuous directional currents.

Freshwater River-Style Aquariums

The HG020 can help create stronger water movement for compatible fish species that naturally inhabit flowing water.

Marine Aquariums

In saltwater systems, circulation helps move water around live rock and other structures.

Reef Aquarium Water Movement

Suitable circulation can help reduce stagnant areas around coral colonies and reef rockwork.

More Dynamic Aquarium Displays

Moving water creates a livelier appearance, particularly in aquariums with long swimming areas.

Match Flow to Livestock

Not all fish, plants, or corals require strong currents.

Choose the model and pump positioning according to the needs of the aquarium's inhabitants.

Improve Aquarium Oxygen Exchange

Dissolved oxygen is essential for fish, beneficial bacteria, and many other aquatic organisms.

The HG020 can help distribute oxygenated water throughout the aquarium.

When positioned to create movement at the surface, the pump can also support gas exchange.

Surface Agitation

Directing a pump head slightly upward can create ripples at the water surface.

Oxygen Distribution

Water movement helps circulate dissolved oxygen through different aquarium areas.

Reduced Stagnation

Continuous circulation helps prevent water from remaining still in isolated locations.

Complementary Aeration

The HG020 can complement existing filtration and aeration equipment.

Important: The HG020 circulates water but does not inject air. It is not a direct replacement for an air pump or air stone when dedicated aeration is needed.

Reduce Aquarium Dead Spots

Dead spots are areas where water movement is limited.

They commonly occur behind large decorations, inside complex rock structures, and in corners away from filter outlets.

The Hygger HG020 can help reduce these areas through its adjustable dual-head design.

Behind Aquarium Rocks

Aim one pump head toward areas behind rock formations.

Around Driftwood

Direct circulation through spaces around large pieces of driftwood.

Along Aquarium Walls

Create movement across the aquarium's length to improve overall circulation.

Around Filtration Equipment

Use the pump to complement the existing filter outlet.

Through Reef Rockwork

In compatible marine aquariums, direct water through low-flow spaces around live rock.

Effective circulation depends on correct placement and may require adjustments as the aquascape changes.

Helps Keep Loose Debris Moving

Fish waste, uneaten food, and suspended particles can settle in areas with limited water movement.

The HG020 helps move loose debris through the aquarium.

Encourages Debris Suspension

Water movement can lift lightweight particles from low-flow areas.

Supports Mechanical Filtration

Suspended particles may be captured by the aquarium's filter.

Improves Circulation Near the Substrate

Carefully positioned currents can help reduce debris accumulation along the aquarium bottom.

Helps During Aquarium Maintenance

Additional circulation can make it easier to identify areas where waste collects.

Important Filtration Note

The HG020 is a circulation pump, not a mechanical filter.

It does not remove waste from the aquarium by itself.

Regular water changes, substrate cleaning, and filter maintenance remain necessary.

Strong Magnetic Suction Mounting System

The Hygger HG020 features a strong magnetic suction mounting base designed to secure the pump to compatible aquarium glass.

Magnetic Attachment

The magnetic base helps hold the pump in position.

Suction Support

The suction mounting design provides additional stability.

Reduced Vibration

The mounting assembly helps reduce direct vibration transfer to the aquarium wall.

Flexible Positioning

The pump can be repositioned to improve circulation as aquarium requirements change.

Convenient Installation

The mounting system does not require drilling or permanent aquarium modifications.

Maximum Aquarium Glass Thickness

Hygger specifies the HG020 for aquarium glass measuring less than:

0.47 inches / approximately 12 mm

Check aquarium glass thickness before installation.

Magnetic Mounting Safety

Handle the magnetic components carefully.

Avoid allowing the magnets to snap together suddenly against the aquarium glass.

Durable Ceramic Shaft Construction

The HG020 features a ceramic shaft designed for wear resistance and aquarium use.

Wear Resistance

Ceramic shafts are commonly used in aquarium pumps because they resist wear during normal operation.

Corrosion Resistance

The ceramic construction is suitable for freshwater and saltwater applications.

Smooth Impeller Operation

A properly maintained shaft and impeller help the pump operate efficiently.

Reduced Maintenance Problems

Regular cleaning helps prevent debris buildup around the impeller assembly.

Long-Term Reliability

Keeping the pump clean and fully submerged helps maintain dependable circulation.

Quiet and Energy-Efficient Operation

The Hygger HG020 is designed to produce substantial water movement with relatively low power consumption.

5W Model

The HG020-S consumes 5 watts while providing a combined maximum flow of 2,100 GPH.

12W Model

The HG020-M consumes 12 watts while providing a combined maximum flow of 4,200 GPH.

Efficient Circulation

The high flow-to-power ratio makes the HG020 a practical choice for supplemental aquarium circulation.

Quiet Pump Design

The magnetic suction mounting system helps reduce unwanted vibration.

Tips for Quieter Operation

  • Keep both pump heads completely submerged.

  • Ensure the mounting base is secure.

  • Avoid contact with rocks or decorations.

  • Clean the impellers regularly.

  • Prevent air from entering the pump intakes.

  • Check for trapped gravel or plant debris.

Actual operating noise depends on installation, aquarium conditions, and maintenance.

Suitable for Freshwater Aquariums

The HG020 is designed for compatible freshwater aquarium systems.

Large Community Fish Tanks

Additional circulation can help distribute water throughout larger freshwater aquariums.

Cichlid Aquariums

Some cichlid species benefit from stronger water movement.

River-Style Aquariums

The HG020 can help create flowing conditions for compatible species that prefer currents.

Large Planted Aquariums

Carefully positioned circulation can help distribute water around aquatic plants.

Aquariums with Complex Decorations

The dual-head design is useful for moving water around rocks, driftwood, and other structures.

Freshwater Flow Considerations

Strong circulation is not suitable for every freshwater species.

Avoid directing excessive flow toward delicate fish, shrimp, or plants.

Suitable for Saltwater and Reef Aquariums

Marine aquariums often require substantial water movement.

The Hygger HG020 provides additional circulation for compatible saltwater systems.

Marine Fish Aquariums

The dual heads help move water around live rock and aquarium structures.

Reef Aquariums

Suitable circulation can help reduce stagnant areas and improve water movement around corals.

Mixed Reef Displays

The adjustable heads allow water movement to be directed toward different sections of the aquascape.

Large Marine Systems

The 12W model provides strong circulation for compatible larger marine aquariums.

Coral Flow Requirements

Different coral species require different water movement patterns.

Soft corals, LPS corals, and SPS corals may respond differently to concentrated currents.

Avoid directing excessive flow directly at delicate coral tissue.

Important Reef Consideration

The HG020 produces continuous directional flow.

For corals that benefit from alternating, pulsing, or random currents, a programmable wavemaker may be more suitable.

Flexible Installation at Different Aquarium Depths

The HG020 can be installed at different positions depending on the desired circulation effect.

Near the Water Surface

Mounting the pump near the upper part of the aquarium can create visible surface movement.

This may support gas exchange.

Mid-Level Installation

Positioning the pump in the middle of the aquarium can help circulate water through the main swimming area.

Lower Aquarium Installation

A lower mounting position can help move loose debris near the substrate.

Important Placement Precautions

Do not aim strong flow directly into lightweight sand or gravel.

Avoid positioning the pump where it can disturb delicate plants, corals, or resting fish.

Keep the pump completely submerged during operation.

Choosing the Right Hygger HG020 Model

Selecting the correct model depends on aquarium volume, dimensions, livestock, and existing circulation.

Choose the HG020-S 5W When

  • Your aquarium is approximately 40–110 gallons.

  • You need additional circulation in a medium to large freshwater aquarium.

  • You want dual-head water movement with lower power consumption.

  • Your aquarium layout contains moderate rockwork or decorations.

  • A combined maximum flow of 2,100 GPH is appropriate.

Choose the HG020-M 12W When

  • Your aquarium is approximately 110–240 gallons.

  • You need stronger circulation in a large aquarium.

  • You maintain a compatible large marine or reef system.

  • You need to move water around extensive rockwork.

  • A combined maximum flow of 4,200 GPH is appropriate.

Consider Existing Filtration

The HG020 should complement your aquarium's filtration system.

It is not necessary to use the maximum available circulation in every aquarium.

Consider Livestock

Choose the flow level and direction according to the swimming ability and natural habitat of your fish.

Consider Aquarium Dimensions

Long or wide aquariums may require different circulation arrangements than tall, narrow aquariums of the same volume.

Suitable Aquarium Applications

The Hygger Dual 360 Wave Maker HG020 is suitable for:

  • Large freshwater aquariums

  • Saltwater fish tanks

  • Marine aquariums

  • Compatible reef aquariums

  • Large tropical community tanks

  • Cichlid aquariums

  • River-style freshwater aquariums

  • Large planted aquariums with appropriate flow requirements

  • Aquariums with extensive rockwork

  • Aquariums with driftwood and decorations

  • Aquarium surface agitation

  • Supplemental water circulation

  • Reducing stagnant water areas

  • Moving loose aquarium debris

  • Circulation around aquarium filtration equipment

  • Circulation behind reef rockwork

  • Aquariums requiring multidirectional water movement

  • Medium to extra-large aquarium displays

The HG020 is best suited to aquariums where substantial, continuous water movement is appropriate.

How to Create Different Flow Patterns

Broad Aquarium Circulation

Aim both heads along the length of the aquarium.

This can help move water across a wide area.

Multidirectional Circulation

Position the two heads at different angles.

This helps move water through separate areas of the aquarium.

Surface Agitation

Aim one head slightly upward while directing the other across the aquarium.

Rockwork Circulation

Aim one head behind rocks and the other toward an open swimming area.

Substrate-Level Circulation

Position the pump to move water near the bottom without directly disturbing sand or gravel.

Opposing Current Pattern

Direct the heads in different directions to create a more complex circulation pattern.

The best configuration depends on aquarium shape, existing filter flow, and livestock needs.

Installation and Usage Guidelines

  1. Choose the correct model: Select HG020-S or HG020-M based on aquarium size and circulation requirements.

  2. Inspect the components: Check the dual-head pump, mounting base, electrical cord, and included hardware.

  3. Confirm glass compatibility: Ensure the aquarium glass is less than 0.47 inches thick.

  4. Choose the mounting location: Select a suitable area of aquarium glass.

  5. Prepare the magnetic base: Carefully separate the magnetic mounting components.

  6. Attach the pump to the fixture: Ensure the pump assembly is correctly seated.

  7. Position the pump inside the aquarium: Hold the pump against the selected glass surface.

  8. Attach the external magnetic component: Carefully slide the external magnet into position rather than allowing it to snap against the glass.

  9. Check mounting stability: Confirm that the pump is securely attached.

  10. Adjust the first pump head: Aim it toward the desired circulation area.

  11. Adjust the second pump head: Direct it toward another area or align it with the first head.

  12. Check water depth: Ensure both pump heads are completely submerged.

  13. Create a drip loop: Arrange the electrical cord to prevent water from traveling toward the outlet.

  14. Connect electrical power: Use an outlet compatible with the pump's regional voltage rating.

  15. Observe water movement: Check circulation around decorations and aquarium structures.

  16. Monitor livestock: Ensure fish and corals are not exposed to excessive direct flow.

  17. Reposition if necessary: Disconnect power before adjusting the pump or mounting assembly.

Recommended Placement Tips

Avoid Direct Flow Toward Sensitive Fish

Some species prefer calm areas where they can rest.

Avoid Blowing Sand Around the Aquarium

Strong currents can displace lightweight substrate.

Keep Intake Areas Clear

Do not position the pump where plants or decorations block the intake covers.

Maintain Sufficient Submersion

Both heads must remain underwater during operation.

Complement the Filter Outlet

Position the pump to improve circulation rather than simply duplicating the filter's existing flow.

Check for Low-Flow Areas

Observe where particles settle and adjust the heads accordingly.

Reassess After Aquascaping Changes

Moving rocks or decorations can alter water circulation.

Maintenance and Cleaning Guidelines

Regular maintenance helps preserve pump performance and reduce unnecessary noise.

Disconnect Electrical Power

Always unplug the HG020 before removing or cleaning it.

Remove the Pump Carefully

Separate the magnetic mounting components without allowing them to snap against the glass.

Remove the Front Covers

Open the pump covers according to the manufacturer's instructions.

Inspect Both Impellers

Check each impeller for trapped debris, algae, or other obstructions.

Clean the Impellers

Use a soft aquarium-safe brush or cloth to remove buildup.

Clean the Pump Housings

Rinse accessible internal surfaces with clean water.

Inspect the Ceramic Shafts

Check for visible damage or unusual wear.

Clean the Intake Covers

Remove debris that could restrict water movement.

Check the Mounting Base

Inspect the magnetic suction assembly for trapped particles.

Reassemble the Pump

Ensure both impellers and front covers are installed correctly.

Reinstall and Test

Mount the pump securely, submerge it completely, and reconnect power.

Avoid Harsh Cleaning Chemicals

Do not use household detergents, solvents, or abrasive cleaning products.

Troubleshooting Guide

Pump Does Not Start

Check the electrical connection.

Confirm the outlet is working.

Inspect both impellers for blockages.

One Pump Head Is Not Working

Disconnect power.

Remove and inspect the affected head.

Clean the impeller and reassemble the components correctly.

Hygger recommends disassembling and reinstalling the affected pump head if one head stops working.

Water Flow Is Weak

Check the intake covers for debris.

Clean both impellers.

Ensure the pump heads are fully submerged.

Pump Makes Excessive Noise

Inspect the mounting assembly.

Check for trapped air or debris.

Make sure the pump is not touching decorations.

Pump Vibrates Against the Glass

Check the magnetic suction base.

Ensure the mounting surface is clean.

Reposition the pump if necessary.

Excessive Current in the Aquarium

Redirect the pump heads away from sensitive areas.

The HG020 does not include electronic speed adjustment.

Sand or Gravel Is Being Displaced

Aim the pump heads away from the substrate.

Move the pump to a higher mounting position.

Debris Still Accumulates

Reposition the heads to improve circulation.

Check that the filtration system is functioning correctly.

Important Safety Guidelines

  • The HG020 is designed for fully submerged aquarium operation.

  • Do not operate the pump outside water.

  • Disconnect power before maintenance or repositioning.

  • Do not use the pump with a damaged electrical cord.

  • Keep both impellers free of debris.

  • Ensure both pump heads remain submerged.

  • Use caution when handling strong magnets.

  • Do not allow the magnetic components to snap together against aquarium glass.

  • Keep fingers clear when joining mounting components.

  • Do not install on glass exceeding the manufacturer's thickness limit.

  • Do not direct excessive flow toward sensitive fish or corals.

  • Avoid placing the pump where it can draw air from the surface.

  • Use a drip loop in the electrical cord.

  • Use a GFCI/RCD-protected outlet where appropriate.

  • Keep electrical connections dry.

  • Do not modify the pump or electrical components.

  • Follow the manufacturer's installation and maintenance instructions.

Product Specifications

  • Brand: Hygger

  • Product Name: Dual 360 Wave Maker

  • Official Product Name: Double Head Wave Maker

  • Model Series: HG020 / HG-020

  • Available Models: HG020-S and HG020-M

  • Product Type: Dual-Head Aquarium Circulation Pump / Wave Maker

  • Pump Configuration: Two Adjustable Pump Heads

  • Available Power Ratings: 5W and 12W

  • Combined Maximum Flow Rates: 2,100 GPH and 4,200 GPH

  • Metric Flow Rates: Approximately 8,000 L/H and 15,900–16,000 L/H

  • Recommended Aquarium Capacity: 40–240 Gallons, Depending on Model

  • Flow Direction: 360-Degree Adjustable

  • Flow Type: Continuous Directional Water Circulation

  • Independent Head Positioning: Yes

  • Electronic Flow-Speed Control: No

  • Programmable Wave Modes: No

  • External Digital Controller: No

  • Mounting Method: Magnetic Suction Base

  • Maximum Aquarium Glass Thickness: Less Than 0.47 Inches / Approximately 12 mm

  • Shaft Material: Ceramic

  • Housing Material: Plastic

  • Power Cord Length: Approximately 5.9 ft / 1.8 m

  • Electrical Input: AC 110–120V / 60Hz or AC 220–240V / 50Hz, Depending on Regional Version

  • Installation Type: Fully Submersible

  • Water Compatibility: Freshwater and Saltwater

  • Primary Applications: Aquarium Circulation, Surface Agitation, Reducing Stagnant Areas, and Supplemental Water Movement

HG020-S – 5W Specifications

  • Model: HG020-S

  • Power Consumption: 5W

  • Number of Pump Heads: 2

  • Maximum Flow Per Head: 1,050 GPH

  • Combined Maximum Flow: 2,100 GPH

  • Combined Metric Flow: Approximately 8,000 L/H

  • Recommended Aquarium Size: 40–110 Gallons

  • Approximate Metric Aquarium Capacity: 150–420 Liters

  • Approximate Pump Dimensions: 10.8 × 6.7 cm

  • Maximum Glass Thickness: Less Than 12 mm

  • Power Cord Length: 5.9 ft / 1.8 m

  • Flow Direction: 360-Degree Adjustable

HG020-M – 12W Specifications

  • Model: HG020-M

  • Power Consumption: 12W

  • Number of Pump Heads: 2

  • Maximum Flow Per Head: 2,100 GPH

  • Combined Maximum Flow: 4,200 GPH

  • Combined Metric Flow: Approximately 15,900–16,000 L/H

  • Recommended Aquarium Size: 110–240 Gallons

  • Approximate Metric Aquarium Capacity: 420–900 Liters

  • Approximate Pump Dimensions: 16 × 9 cm

  • Maximum Glass Thickness: Less Than 12 mm

  • Power Cord Length: 5.9 ft / 1.8 m

  • Flow Direction: 360-Degree Adjustable

Specifications are based on Hygger's published HG020 product information and catalog. Some manufacturer materials round the 12W metric flow rating differently; the consistently published combined imperial rating is 4,200 GPH. The GPH values are maximum ratings, and actual circulation varies with installation and aquarium conditions.

Package Includes

Both HG020-S and HG020-M models include:

  • 1 × Hygger HG020 Dual-Head Wave Maker Pump (Selected 5W or 12W Version)

  • 1 × Magnetic Suction Base Assembly

  • 1 × User Manual

The two adjustable pump heads are part of the assembled wavemaker unit.

Powerful Multidirectional Circulation for Freshwater and Marine Aquariums

The Hygger Dual 360 Wave Maker HG020 is an excellent choice for aquarium owners who need strong, dependable water movement across larger aquatic environments.

Its dual-head design provides a combined maximum flow of 2,100 GPH or 4,200 GPH, while the independently adjustable 360-degree pump heads allow circulation to be directed toward different areas of the aquarium.

The strong magnetic suction base provides convenient mounting, and the energy-efficient motor design delivers substantial water movement with only 5W or 12W of power consumption.

By helping reduce stagnant areas, circulate water around decorations, and keep loose debris moving toward filtration equipment, the HG020 can improve overall aquarium circulation when correctly positioned.

Whether you're maintaining a freshwater community aquarium, creating stronger currents for compatible cichlids, or adding supplemental circulation to a marine reef system, the Hygger HG020 offers a practical combination of power, flexibility, and easy installation.

Order the Hygger Dual 360 Wave Maker HG020 today and enjoy powerful, multidirectional aquarium water circulation with convenient 360-degree adjustable flow.

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