Marble Achara Catfish

Marble Achara CatfishName: Marble Achara Catfish (Leiarius marmoratus) Max Size: Up to 24 inches (can exceed 30 inches in the wild) Water Parameters: pH 6. 0 7. 5, temperature 75 82F, hardness 3 12 dGH Diet: Carnivorous thrives on a diet of sinking carnivore pellets, live or frozen foods like fish, shrimp, earthworms, and other meaty items. They are opportunistic feeders and may consume anything small enough to fit in their mouth. Temperament: Generally peaceful with

Name: Marble Achara Catfish (Leiarius marmoratus)

Max Size: Up to 24 inches (can exceed 30 inches in the wild)

Water Parameters: pH 6.0-7.5, temperature 75-82°F, hardness 3-12 dGH

Diet: Carnivorous – thrives on a diet of sinking carnivore pellets, live or frozen foods like fish, shrimp, earthworms, and other meaty items. They are opportunistic feeders and may consume anything small enough to fit in their mouth.

Temperament: Generally peaceful with similarly sized or larger tank mates, but predatory toward smaller fish. They are not aggressive but will eat what they can catch.

Tank Setup: Requires a very large aquarium (at least 180 gallons for juveniles and more as they grow) with a soft sand or fine gravel substrate. Provide large caves, driftwood, and dim lighting to mimic their natural riverbed habitat. Strong filtration is essential due to their size and waste production.

Compatibility: Best housed with other large, peaceful to semi-aggressive fish such as large cichlids, arowanas, silver dollars, or other large catfish. Should not be kept with small or delicate species.

Behavior: Nocturnal and reclusive during the day but active at night. As it matures, it may become more bold and visible during feeding times. Known for its calm disposition and graceful movement.

Fun Fact: The Marble Achara Catfish is admired for its striking marbled pattern and long flowing barbels. It's a South American river giant that requires commitment and space, making it a showpiece fish for advanced aquarists.