hey whats up i have a 75 gallon tank with a oscar and 2 small tsn's tell april and i get my 180. but anyway my freind gave me his con's babys and i got about 50 to 75 of them and now i'm using them as feeders but i'm wanting to breed a pair of them well they breed in the tank i have them in with 2 tsn's about 5 inches and 1 oscar that is 6 inches and 1 4 lines pictus cat well they breed or do i need to put them in there own tank thanks .