Well as far as water parameters the ph is around a 7.2 and the temperature around 78-80. We feed the fish twice a day with flakes, and maybe 2 times a week bloodworms. The tank stock is 2 jewels,2 blue johanni,geophagus, firemouth, jack Dempsey, green terror, 3 tiger barbs, pleco, dragon goby, small koi and silver dollar. All the cichlids are only around 1.5 inches