C
Clufish
Guest
Does anyone turn off the air pump at night - mine is really noisy and i'm really tempted to turn it off. Do you think my fish can last without the bubbles for a few hours? 

Thats an interesting point. My Ug filter is the only filter for this 4 gal. With the pump on all day I see no problem with turning it off at night. Bacteria needs water (Still there) oxygen (the oxygen level is not going to plummet to un acceptable levels in one night) and a flow of water over the bacteria (this is not there, but I don't see how bacteria can die in 12hours when they've still got water food and oxygen??EddieW said:DrOizo - I would be a bit concerned about switching of the pump over night if it is powering an UGF. The bacteria in the gravel need oxygenated water in order to survive and do their work, if you switch the air pump off then there won;t be any flow. Is the UGF the only filtration?
Cheers, Eddie