Have had to drop the water levels in my tanks while waiting to find out if our floor is holding or not, so the lift tube sticks out to far for the water to spill out. I don't want to cut the tubes shorter because I want to be able to use them when the tanks are full again (will either get rid of half the tanks if the floors gone wrong until its fixed and refill it, or if the floor is fine refill it) So I will be uping water changes. Question is, should I remove the filters completely or leave them in? At the moment I just moved the air stones out of the lift tubes and right into the tanks.
Thanks
Thanks