never put anytype of goldfish in a tank less than 55 gallons because they need to be in small groups and the smallest types get up to six inches larger up to two feet and they have a large bio load due to there inefficent digestive system.
IMO balas need a minimum of 100 gals and cories do best if they are kept in groups of four or more125blackfire;3477817; said:It's a glass fish. I remember now. Would a 55 suit 3 Bala Shark and a Rainbow Shark well? If I did do the set up with a 55gal 3 Balla Shark and a Rainbow Shark, would a peppered Cory Catfish be safe and happy in the tank?