Okay, here you go. Green Terrors need 55 gallons, JD needs a 55. 2 Cons, especially breeding, need a tank to themselves, that would be at least 40 gallons. Stick to one algae eater, maybe a bristlenose pleco.
Stocking Idea:
Choose One:
JD
GT
And then, 6 tiger barbs, 1 Pleco. One convict.