Sea Klear Algae Prevention and Remover makes it easy to keep your pool water clear & clean for a full 90 days per single treatment, longer than many other brands.
Your pool water will sparkle like never before. It's effective against all strains of algae growth including blue-green, mustard, and black algae. Use only 16 oz. per 10, 000 gallons, so it is very economical to use. Odor free, non-irritating, non-staining formula.  Reduces overall chemical costs.  Excellent winterizer and vacation treatment.  Ideal for spring start ups.