red tail cat

Hi Everyone- Noticed the gills on my two red tail cats are starting to slightly curl outward. It comes and goes though, doesn't flare out all the time. They are in my 500 gallon. 0 ammonia, 0 nitrite, nitrates I battle, but usually stay around 80-100 ppm. Pictures below.

Hi, I have a 55g gallon tank with 4 small fronts, a 4 inch red tail catfish, a tiger barb and a red tail black shark. Some days back , I added a 3/4 inch black ghost knife fish, two red tail botias and a couple of goldfish. Okay, I admit this is quite quite overstocked and I will take all the...

I have a beautiful Red Tail Catfish that I need to re-home. She's absolutely gorgeous and healthy. Voracious eater, determined to be the biggest fish in my 450. Striking black on white red tail. Please text for more info and pics. Thank you, Carlita 951-764-8794