Become a TFP Supporter Pool Math Forum Rules Pool School
Results 1 to 2 of 2

Thread: Metal Stain

  1. Back To Top    #1

    Metal Stain

    My metal stain keeps coming back:
    IG: 11' x 26' Fiberglass (6,700 Gallons), Hayward 1 HP 2 Speed Pump, Hayward Sand Filter, P4 Aqua Logic Controller, T-15 Salt Cell. TF-100 Test Kit

  2. Back To Top    #2
    Mod Squad zea3's Avatar
    Join Date
    Jul 2009
    Houston, Texas

    Re: Metal Stain

    Once you treat the metal stains you need to use a sequestrant with HEDP, phosphonic acid, or phosphonic acid derivatives and maintain it by adding more on a regular basis to prevent the stains from coming back.
    TFP Moderator
    Helpful links: TF Test Kits,TFP Pool School, PoolMath
    Vogue 21' round AG, Pentair 1 hp 2 speed pump, 36 sq ft DE filter, Hayward S180T 150# sand filter, Houston, Texas
    Love TFP? Become a
    TFP Supporter!

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts