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Copper stain removal: Concentrated formula dissolves copper where it clings to pool surfaces
It even allows swimming immediately after application
Dual reading options: Choose between sink immersion for submersion accuracy or surface readings at the waterline
Using this genuine Pentair replacement ensures reliable drainage
ProTeam Severest Algae Size:1 qt Copper stain removal: Concentrated formulaProTeam Severest Algae Treatment is used to treat outbreaks of blue green, black, and mustard algae. This product contains 7% copper for extra algae killing power. It also has a highly chelated formula which prevents staining. Severest Algae Treatment is an economical treatment method for chlorine or bromine pools. This product will help keep pool water sparkling and algae free. Best of all, Severest Algae Treatment is made right here in the USA to
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