Severest

Unique copper blend Heavily chelated to prevent staining on surfaces Works in chlorine or bromine sanitized pools Performance increases as the temperature increases and the more the sun shines directly on the water Benefits: Higher copper content than other competitive brands Will not effect water balance of pool water Continuously destroys algae for days after application Applications: Adjust pH between 7.2 - 7.6. Super chlorinating the pool water before the addition of Severest Algae Treatment may be necessary if algae is stubborn or resistant For treatment of visible algae, Add 4 ounces per 10,000 gallons of pool water;12 ounces may be used for stubborn or resistant algae Run pump and filter continuously for 24 hours Avoid superchlorinating or raising pH for 72 hours after application