I have a 350 gallon breeding system. I have 4 pairs right now. (7) 29 gallons. (2) 75 gallons for growouts. Blue scorpion ss White butterfly F1 two bar heckel cross Striated pigeon For the Angel's, I like the blue lines, so I'm just starting to work with wifi dd pinoy, pinoy paraibas, blue marbles, blue zebras, and pb ghost pearlscales. Derrick