Is the aquarium LED light on for 24 hours?
The main thing is, 24 hours of recycled water, so you don't have to stop! This is the most bogey one thing, you can not air pump, you can not have no filter, filter the same oxygen increase, you know? The old fish told you...
Do you have fish and grass? There are aquatic plants, then lighting, at least not less than 4~6 hours, because water plants need to rely on the survival of the light. No water plants, so your lights are just for viewing and use. So, in order to meet the water, light, light, and the rest of the casual.