THESE ARE CATFISH FRIES. Now how do you maintain them? As a catfish farmer, there are several things you can do to help prevent your catfish fries from dying prematurely: •Maintain good water quality: Catfish fries are particularly sensitive to water quality, so it is essential to ensure that the water in your tank is clean and well-oxygenated. Test your water regularly for ammonia, nitrite, and nitrate levels and adjust as necessary. •Feed them a balanced diet: Catfish fries require a specific