I have just started building a concrete pond 20ftx9ftx5ft. I have done quite a bit of research on the net before starting this project. I know ruffly that it will hold about 6,5oo gallons.My questions is am I better of with 3 bottom drains or will 2 be enough?
thanks lester.
Posted on Jun 22, 2009, 5:14 PM from IP address 81.135.32.171