Spa Essentials Total Alkalinity Increaser - 500g - H4945SKU:10004007
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- Proper alkalinity helps to prevent spa water from becoming corrosive to metal and plaster that may result in staining, etching or distorting of all types of spa surfaces
- Eliminates Ph bounce by buffering the water against large Ph changes
- Total alkalinity in spa water should be maintained in the range of 80-125 ppm for plaster finishes and 125-150ppm for fiberglass and other non-masonry finishes