New Topic created here. Please ask questions in your own post rather than in someone else's thread. Asking there creates confusion for the Orginal OP getting their question answered. Thank you, Brushpup.

Quote Originally Posted by duraleigh View Post
A suction side leak invariably pulls air into your system (usually detectable at the pump basket lid) with the pump on. Is it doing that?
I have a suction side leak but not sucking air. My Pool person says it would not because suction closes the leak. However, when pump is off overnight, and water leaks (about and inch) no loss in prime when it kicks back on the next morning?