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  1. Sump design, flow, UGF, and DSB questions

    Beginner Saltwater Aquariums
    (1) In designing my sump for a 150 gallon tank, I believe that I should maximize the sump water volume as long as it fits comfortably in the oversized stand. I want to have a 20" overheight, but an old timer said that anything over 16" becomes very difficult (awkward) to access and maintain...