what do you have in place in case the water level goes empty in the sump - to shut off the pumps?
frnchjeep;1095445; said:Nice sump. It is very organized. I noticed that you keep all the bio-media submerged. Is there a reason for this? I have heard of this before, but I never knew why. I keep mine half exposed to air.
Bsixxx;1095463; said:very nice
love that sump/ whats the flow rate out of it?