Recent content by Islandman1960

  1. I

    Filter pressure gauge never changes - always 18 psi

    I have experienced it. If it isn't a broken gauge, your return eye balls in the pool are probably causing more back pressure than your filter. If they are, your gauge will always read the same even if you remove the cartridge to test it. In my years in the pool business, I've seen this...
  2. I

    Test Strips

    yup
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