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