LOL, I have a 29 gal. with 4 dwarf rainbows, 1 Boesmani rainbow, 7 neons, 2 cories and one algae eater, plus one dwarf gourami. Change out one big bucket per week (about 6 gallons). test for ammonia only, after the tank first cycled, it's been testing at zero.
Outside, i have a container...