Originally Posted by jimmytruong87
It will not look healthy without CO2, your tank is not high tech, because glosso and baby tear need a lot of light . I would not use Co2 in small tank, it will low down Oxygen and killing your fish
I added a mini heater and a small Oxygen maker last wknd, planning to change my 10W Halogen to cool 3.5W LED day white lights AND add a nano Co2 set I bought last week
Let me know what else do I need to keep my nano tank alive and pleasing to the eyes.