Natural Chemistry Spa Metal Free 1 Liter

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Spa METALfree is a highly effective metal deactivation agent that prevents staining and discoloration from trace metals such as, iron and copper. These trace may already be in the spa fill water or in water added to maintain water level. Spa METALfree should be used as part of a well designed spa maintenance program. Various metals like iron and copper are frequently found in domestic tap water. These metals can build-up and lead to staining on spa surfaces. Due to regular topping up of spa fill water, it is recommended to dose weekly with Spa METALfree.


Spa METALfree deactivates iron, copper and other problem causing trace metals commonly found in spa fill water. Metal ions create water problems like scaling, staining and discoloration. Many municipal water sources have high metal content. It is strongly recommended that you use Spa METALfree when topping up or re-filling your spa.

Recommended Dosage:

  • 1 capful per week per 400 gallons of water (add immediately after fresh fill)
  • 1 ounce per week
  • Do not add directly to skimmer or same day a clarifier has been added