Kills and prevents all types of algae
? Lasts 90 days/only 4 treatments per year
? Guaranteed non-staining formula
? Money-saving reduction in chlorine & shock usage
? Enhances performance of salt chlorine generators
? Best value of all algaecide formulations
? Convenient quart, gallon or economical 55 gal drum
? 16 oz. treats 10,000 gallons