Scale Inhibitor • 31% potassium peroxymonosulfate

• 31% potassium peroxymonosulfate

Apply Polysheen Blue at a rate of 1 oz

It will make a change to the appearance of the pool in a matter of hours

000 gallons of pool water

Scale Inhibitor • 31% potassium peroxymonosulfateBioGuard Scale Inhibitor prevents scale build up from high calcium levels. It also prevents stains caused by iron, copper and manganese. This product has recently been reformulated and is four times more effective than it was previously. Regular use of this new concentrated formula prevents scale build up on pool surfaces, piping, filtration, and heating elements. This product will not affect pH. Scale Inhibitor will continue working 3 4 weeks after