Read the all-male tank article in the library and look at tanks belonging to experienced fishkeepers like Fogelhund, Joea and GoofBoy for stocking ideas.
Yes you can have only peacocks, but I can't think of 12 that don't look alike. Mixing haps and peacocks gives a lot of variety. The highest chance of success is to buy young but colored up males.
Yes you can have only peacocks, but I can't think of 12 that don't look alike. Mixing haps and peacocks gives a lot of variety. The highest chance of success is to buy young but colored up males.