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SpaBoss Prevent II

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SpaBoss Prevent II

Prevent II by SpaBoss is a weekly stain and scale treatment that is multipurpose in helping to remove scale formation on hot tubs and spa equipment. Prevent II also acts as a clarifier if added weekly.

  • Comparable to Arctic Pure Best Defense, Spa Guard Stain and Scale Control, Dazzle Stain and Scale , Beachcomber Care Free Eliminate, Rendezvous Protect Plus, Leisure Time Defender, and Essentials Stain & Scale Control.


  • 4 oz /500 Gallons on fill up
  • 2 0z/500 Gallons weekly


  • 5
    Prevent II

    Posted by Lori Kalin on Oct 27, 2021

    I love this product- works best with my hard water.

  • 5
    SpaBoss Prevent II

    Posted by Dawn P on Jan 26, 2021

    Fast Shipping, Always on time

  • 5
    Best Online SpaBoss

    Posted by Roxanne Y on Jan 19, 2021

    Have been using SpaBoss for years and it has never let me down