
Sailfin Cory
Corydoras sp.
The Sailfin Cory (Corydoras sp.) is a peaceful fish that's easy to keep. Give it a tank of at least 165 litres (44 US gallons), water held at 64-70°F, and a pH of 6-7.8.
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.
Sailfin Cory Tank Setup
Plan for at least 165 litres (44 US gallons) with soft sand or smooth, rounded gravel - sharp substrate wears down their delicate barbels. Keep the water at 64-70°F with a pH around 6-7.8.
What Do Sailfin Corydoras Eat?
They're bottom feeders, so give them sinking wafers, tablets, or frozen treats like bloodworm once the lights go down. Flakes that never reach the bottom leave them hungry even when the tank looks well-fed.
Sailfin Cory Tank Mates
The Sailfin Cory is peaceful, which is the first thing to weigh up when you choose tank mates. Good matches come down to the whole stocking list working together - temperature, tank size, and temperament - not any single label. Before you buy, run your full stocking list through our stocking calculator. It weighs temperament, adult size, and water needs together, which a single species page can't do on its own.
Are Sailfin Corydoras Good for Beginners?
Reasonable early choice after cycling. Buy after the tank has stable ammonia and nitrite readings, not the same weekend you fill it.
Sailfin Cory - frequently asked questions
What size tank do Sailfin Corydoras need?
Sailfin Corydoras need a tank of at least 165 litres (44 US gallons). A bigger tank is always easier to keep stable, and gives them more room to settle in and behave naturally.
What water parameters do Sailfin Corydoras need?
Keep them at 64-70°F with a pH of 6-7.8, steady rather than chased to an exact figure. In a cycled tank, ammonia and nitrite should both read 0 ppm, with nitrate kept low through regular water changes.
What do Sailfin Corydoras eat?
Sailfin Corydoras are bottom feeders. Give them sinking wafers, tablets, and frozen foods that settle on the substrate, ideally after the lights go off. Feed small amounts once or twice a day, and remove anything they don't eat.
Are Sailfin Corydoras good for beginners?
Yes - Sailfin Corydoras are a reasonable beginner fish once the tank is cycled and parameters are stable. Add them after ammonia and nitrite read 0 ppm, not the same day you fill the tank.
Common mistakes with Sailfin Corydoras
- Underestimating tank size - the minimum footprint is 165 litres (44 US gallons); impulse buying into a smaller tank leads to stress and shortened lifespan.
Building a community? Run the full list through the stocking calculator before you add anything else.
Fish to avoid mixing with Sailfin Corydoras
These well-known species are commonly sold alongside this fish but are not recommended tank mates - verify before purchasing.
- AxolotlPredator - Axolotl will eat or injure smaller tank mates
- Common GoldfishGoldfish - prefer cooler, harder water that tropical fish cannot tolerate










