Loach Catfish
Cobitoidea sp.
Loach Catfish (Cobitoidea sp.) — Easy care, Peaceful, under Catfish & Cory. Minimum tank in the app: 14.5 US gal min; aim for 70–77°F and pH 6–7.8. The Loach Catfish is ideal for aquarists seeking a peaceful bottom dweller that adds a unique dynamic to their tank.
Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Mostly South America / Africa
- South America
- Africa
Regional colours match the stocking calculator’s origin map.
Loach Catfish Tank Setup
Create a tank that balances open swimming space with plenty of hiding spots using rocks, driftwood, and plants. Soft substrates are ideal for foraging, as this species thrives in environments that mimic its natural habitat. Aim for gentle water flow and moderate lighting to enhance comfort and reduce stress.
What Do Loach Catfishs Eat?
As an omnivorous bottom feeder, the Loach Catfish may be slower during feeding, necessitating careful distribution of food to ensure it gets its share. Include varied diets with sinking pellets and live or frozen foods for optimal health and coloration.
Loach Catfish Tank Mates
The Loach Catfish pairs well with similarly sized, peaceful species that occupy different tank levels. Avoid aggressive or overly boisterous fish that may outcompete it for food. Since it is not a shoaling fish, it can be kept alone, but keep an eye on tank mates to prevent territorial disputes, especially with bottom dwellers.
Are Loach Catfishs Good for Beginners?
In App-aquatic we file this under easy care. That still means a cycled tank, realistic stocking, and parameters that do not swing every weekend. Aquarists often underestimate the importance of tank structure, leading to stress when the fish feel exposed. Overcrowding can also lead to competition for food and space, negatively impacting health.
Building a community? Run the full list through the stocking calculator before you add anything else.
Log tests and reminders in App-aquatic—free, same data you see here.




