I have a 10 gallon low tech right now with 3 neon tetra, 1 Dwarf Cobalt Gourami, i Khuli Loach, 2 Panda cories, 1 Panda Garra along with a few Nerite snails, i had a 90 but it cracked becuase i accidentally hit it with my guitar not paying attention, hope soon to get a 55 and do some Discus