Quote Originally Posted by Timmy
I have the exact same problem. Mine is a DE EC65 filter though. Pump runs great before night, I leave it on overnight and when I wake up there is no pressure at the returns and the basket at the pump has very little water.
Actually I don't think mine is the exact same problem....This happens when my pump is OFF overnight. When the pump is on, everything is fine except for the champagne bubbles. I have an autofill unit on my pool, so I don't know if I am actually losing water anywhere.