Amazon Sailfin Catfish
Siluriformes sp.
Amazon Sailfin Catfish (Siluriformes sp.) — Easy care, Peaceful, under Catfish & Cory. Minimum tank in the app: 100 US gal min; aim for 72–84°F and pH 6–7.8. The Amazon Sailfin Catfish is an intriguing choice for aquarists seeking a robust and peaceful bottom-dweller that thrives in larger setups.

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.
Amazon Sailfin Catfish Tank Setup
A spacious aquarium of at least 380 liters is essential, featuring a sandy or fine substrate that promotes natural foraging behaviors. Incorporate various hiding spots using driftwood and rocks while ensuring open swimming areas. Moderate to low lighting will help create a comfortable environment, and a gentle water flow mimics their natural habitat.
What Do Amazon Sailfin Catfishs Eat?
As omnivores, these catfish prefer sinking pellets and can handle a variety of food types, though feeding should be spaced out to prevent competition. Quick feeders may outcompete them for food, so providing opportunistic feeding times can enhance their dietary intake and overall health.
Amazon Sailfin Catfish Tank Mates
Compatible tank mates include similarly sized, peaceful species that occupy different levels of the tank. Avoid overly aggressive or fast-swimming fish that might outcompete them for space and resources. Intraspecies interactions are generally non-aggressive, allowing for solitary housing without the need for companions.
Are Amazon Sailfin 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 their space and filtration needs, leading to poor water quality and stress. Ignoring the importance of cover can also result in skittish behavior, as these fish seek refuge when feeling exposed.
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.




