Search results

  1. M

    Changing to cartridge -- need help with sizing 18x33 above ground

    Hello, I want to change from sand to cartridge due to too much sand getting in the pool. It's a new 18x33, 54". I have a few questions. I'm currently running a Hayward Power Flo LX 1.0 HP piped up with 1.5" PVC. 1) How many sq. feet of cleaning surface do I need? I want near-overkill here...