I Have a 30 gallon cube 18"x20"x21". Fully planted 2 bolivian rams clown pleko 5 lemon tetras. I have a magnum 350 with two unpowered biowheel rated for up to 60 gallons. Can I keep discus fish in this tank and how many?? I use R/o DI water. so my water is soft and Ph is Low N2 is 0 and N3 is 10.
Thank you Peter
Thank you Peter