ProTeam Severest Algae Size:1 qt Accepts 1-1/2 in and 1-1/4

Accepts 1-1/2 in and 1-1/4 in vacuum hoses for flexible compatibility

while keeping them free of scale build-up that can affect overall pool health

letting you clean large areas quickly

Brand reliability — Perma-Cast replacement parts are crafted for pool environments with consistent fit

Enjoy consistent sanitation

ProTeam Severest Algae Size:1 qt Accepts 1-1/2 in and 1-1/4ProTeam 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