EasyPro Pond Products PSA11000 11000 GPH Pro-Series Axiom Skimmer Recommended Flow Rate 8100 GPH to 9900 GPH Weir Size 10" Plumbing 2 x 2" FPT and 1 x 3" Spin weld Bulkhead Limited Warranty 5 Years EasyPro Pro-Series Axiom Skimmer - 11000gph