Natural Chemistry Spa METALfree deactivates problem-causing metals in spa water. 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 recommended that you use Spa METALfree when topping up or re-filling your spa.
- Metal Free cannot be used with a clarifier. The polymers in both products are negatively charged; they will repel one another and cause cloudy water.
- You can use Metal Free with Clear because it is chitosan based product and does not contain Polymers.
- Color is clear to amber liquid
- Add 1 bottle per 20,000 gallons of water around the perimeter of pool...not in the skimmer
- Maintenance dose- 4 oz per 10,000 gallons weekly
- Do not spill on deck or coping
- Metalfree will treat 1 ppm of metal content per 10,000 gallons of water
- Can swim immediately after use