Question from a Sump Newbie

[Cap'n]

Originally Posted by roverT

cpt just wondering since your tank is not predrilled are you planning on going with something like a CPR overflow? If so a powerhead sucking out the air is needed IMO.

Is this to ensure the siphon restarts in the case of a power outage (like the one I had this morning!)

Could you explain how this works?