At that size they may not have grown out of their extremely aggressive fry stage. If the problem continues, try separating them until they're 3 to 4 inches.(do they still have their external gills?)
Cholly;4054817; said:At that size they may not have grown out of their extremely aggressive fry stage. If the problem continues, try separating them until they're 3 to 4 inches.(do they still have their external gills?)
He was between 7 and 8 inches when the heater stuck on and killed him and few other favorites(my first sen, zigzag eel, and 10 inch sailfin pleco). I'll never buy another Tetra heater. I know it can happen to any of them, but I've only had two heater failures and they were both Tetras. The knife and the sen were both hand feeders.Darth Scohin;4054972; said:Great Point Cholly when Polys are young they're cannabalistic
BTW how is Your ABK how big PM pics I've never seen ABKs bigger than 6"

Cholly;4056225; said:He was between 7 and 8 inches when the heater stuck on and killed him and few other favorites(my first sen, zigzag eel, and 10 inch sailfin pleco). I'll never buy another Tetra heater. I know it can happen to any of them, but I've only had two heater failures and they were both Tetras. The knife and the sen were both hand feeders.![]()