panther1505
Fish Fanatic
I've got an undergravel filter with 3 airsupply tubes.
When I go to make my water changes, should I disconnect the airsupply lines from my pump to my UGF tubes, in order to avoid water backing up into the pump?
When I go to make my water changes, should I disconnect the airsupply lines from my pump to my UGF tubes, in order to avoid water backing up into the pump?