I have 1 pool of each fish. fancy guppies,swordtails,endlers,1 tropical pool lg.fish. 1 mixed livebearer pool,1 turtle pool,1 breeding pool goldfish. breeding tanks for mollies. 12 saltwater tanks, 1 turtle pool. 4 more salt tanks to set up. 5 QT tanks all long term. the live bearers are colony bred except for the mollies where I'm working on a new strain.