characin

6 x Adult Red Bellied Piranha's for sale & good to go to a new home. I have reared these from babies, they are healthy and feeding well and have had a large tank to grow and are currently 9 - 10 inches & will grow bigger. Stunning colours with intense red belly's and gold & olive scales ...

Hey, just a quick question for you who are experienced with Congo Tetras :) I have a school of 8 of them in my tank, 4 are male, 4 are female. I have been noting some seemingly aggressive behaviour of late. I am unsure if it is normal social behaviour or actual dominance.  What will happen is...