gph

  1. shoyru177177

    Minimum Pump Gph for SWG Systems

    I'm brainstorming the idea of a SWG for a small steel-framed, vinyl liner 1718gal pool that is annoying to maintain chlorine daily. In an old post, I saw a someone mention to oversize SWG 2-3x the capacity of your pool, i'm presuming so that you can generally maintain your FC at a lower SWG...