mold
here goes tank is a 50gal,filter is a sun 3 stage canister 370gph,two 200watt heaters, fish 4 mid size angles,2 small pecatumes?? 2 mid size blue grommies 2 small humphead tetras 4 small albino cats 4 mid size tiger barbs and 4 small blackskirt tetras. also 8 neon tetras I've had at least...