Hey, so just recently bought a tank, it’s a 37 gallon tall tank. I have heater, air pump, topfin 40 filter, two live lowlight plants, a fake decora rock, gravel substrate, two kissing gourami, 2 gold gourami, 3 Chinese algae eaters, and my other smaller tank is a 20 gallon, with 3 platys, 2...