ProTeam Algaecide Mustard & Black Magic 2 lb Btl
16009MBGBTL
$30.80
Brush areas affected with visible algae accumulations, apply 4 oz. per 10,000 gallons of pool water close to affected area and double the dose for stubborn algae outbreaks. Immediately apply chlorine sanitizer and bring the chlorine level up to 10 ppm. Can use liquid sodium hypochlorite or calcium hypochlorite.