Smudge Spot Corydoras (Corydoras similis)

$8.99

The Smudge Spot Corydoras is a peaceful and highly active bottom-dwelling catfish known for its soft silver body and distinctive dark “smudge” marking near the dorsal area. This attractive Corydoras species is perfect for planted community aquariums, where its constant foraging behavior helps keep the substrate clean while adding personality and movement to the lower levels of the tank. Hardy and social, Smudge Spot Corydoras are excellent choices for both beginner and experienced aquarists.

Approximate Shipping Size: 0.75–1 inch

Appearance

Smudge Spot Corydoras display a light silver to pale gray base coloration accented by subtle speckling and a characteristic dark blotch along the upper body. Their rounded fins and armored plating give them the classic Corydoras look, while their gentle movements and group behavior make them a favorite among aquascapers seeking peaceful bottom dwellers.

Temperament & Behavior

These Corydoras are extremely peaceful and thrive when kept in groups of at least 6 individuals. They are active scavengers that spend most of their time exploring the substrate together. Their calm temperament makes them ideal companions for small schooling fish and other gentle community species.

Care Requirements

Smudge Spot Corydoras prefer soft substrate such as sand or smooth gravel to protect their sensitive barbels. A well-planted aquarium with shaded areas, driftwood, and open bottom space helps them feel secure and display natural behaviors.

  • Tank Size: 20 gallons minimum

  • Temperature: 72–78°F

  • pH: 6.0–7.5

  • Hardness: Soft to moderate

  • Aquascape: Sand substrate, plants, leaf litter, driftwood, gentle flow

Tank Mates

Great tank mates include tetras, rasboras, dwarf rainbowfish, peaceful gouramis, small livebearers, shrimp, and other non-aggressive community fish. Avoid large aggressive cichlids or fish that may outcompete them for food.

Diet & Feeding

Smudge Spot Corydoras are omnivorous scavengers that should be fed a varied diet including sinking pellets, wafers, frozen foods, and occasional live foods. Supplement with bloodworms, brine shrimp, and daphnia to maintain strong health and coloration.

Quick Facts

  • Scientific Name: Corydoras similis

  • Common Name: Smudge Spot Corydoras

  • Care Level: Easy

  • Temperament: Peaceful, Social

  • Diet: Omnivore

  • Max Size: ~2–2.5 inches

  • Tank Level: Bottom

  • Behavior: Schooling Bottom Dweller

The Smudge Spot Corydoras is a peaceful and highly active bottom-dwelling catfish known for its soft silver body and distinctive dark “smudge” marking near the dorsal area. This attractive Corydoras species is perfect for planted community aquariums, where its constant foraging behavior helps keep the substrate clean while adding personality and movement to the lower levels of the tank. Hardy and social, Smudge Spot Corydoras are excellent choices for both beginner and experienced aquarists.

Approximate Shipping Size: 0.75–1 inch

Appearance

Smudge Spot Corydoras display a light silver to pale gray base coloration accented by subtle speckling and a characteristic dark blotch along the upper body. Their rounded fins and armored plating give them the classic Corydoras look, while their gentle movements and group behavior make them a favorite among aquascapers seeking peaceful bottom dwellers.

Temperament & Behavior

These Corydoras are extremely peaceful and thrive when kept in groups of at least 6 individuals. They are active scavengers that spend most of their time exploring the substrate together. Their calm temperament makes them ideal companions for small schooling fish and other gentle community species.

Care Requirements

Smudge Spot Corydoras prefer soft substrate such as sand or smooth gravel to protect their sensitive barbels. A well-planted aquarium with shaded areas, driftwood, and open bottom space helps them feel secure and display natural behaviors.

  • Tank Size: 20 gallons minimum

  • Temperature: 72–78°F

  • pH: 6.0–7.5

  • Hardness: Soft to moderate

  • Aquascape: Sand substrate, plants, leaf litter, driftwood, gentle flow

Tank Mates

Great tank mates include tetras, rasboras, dwarf rainbowfish, peaceful gouramis, small livebearers, shrimp, and other non-aggressive community fish. Avoid large aggressive cichlids or fish that may outcompete them for food.

Diet & Feeding

Smudge Spot Corydoras are omnivorous scavengers that should be fed a varied diet including sinking pellets, wafers, frozen foods, and occasional live foods. Supplement with bloodworms, brine shrimp, and daphnia to maintain strong health and coloration.

Quick Facts

  • Scientific Name: Corydoras similis

  • Common Name: Smudge Spot Corydoras

  • Care Level: Easy

  • Temperament: Peaceful, Social

  • Diet: Omnivore

  • Max Size: ~2–2.5 inches

  • Tank Level: Bottom

  • Behavior: Schooling Bottom Dweller