Maintain Pool Pro Algaecide 50 - 32oz Maintain Pool Pro Algaecide 50, with its emphasis on water clarity maintenance, algae slime control, non-staining and residue-free characteristics, and versatility in application, serves as an effective solution for addressing algae-related challenges in swimming pools. The 32-ounce size adds to the product's user-friendly design. Maintains pool water clarity, keeping it free of visible algae. Effectively controls algae slime in swimming pools. Non-staining and leaves no residue. Ideal for both eliminating existing algae blooms and preventing future algae growth. Ingredients: Active Ingredient: Alkyl (50% C₁₄, 40% C₁₂, 10% C₁₆) dimethyl, benzyl 50% Ammonium chloride (Dialkyl methylbenzylammonium chloride) 50% Other Ingredients: Water - Ethanol - 100% Directions for Use: Add 5 fl. oz. of Maintain Pool Pro Algaecide 50 to every 10,000 gallons of pool water to prevent algae growth. Apply directly to the pool water If algae growth is observed add 32 fl. oz. of this product for each 25,000 gallons of pool water to kill and control green algae and blue-green algae. For best results super-chlorinate the pool using an EPA approved pool shock. Always follow the manufactuer's directions NEVER MIX DIFFERENT POOL CHEMICALS IN THE SAME CONTAINER. If pool water in the first two steps is filtered add 5 fl. oz. of Maintain Pool pro Algaecide 50 to every 10,000 gallons of pool water every five to seven days to contain a residual of two to five parts per million of active ingredients. Reapply after heavy rain or windy conditions tha may cause pool water to be added or removed. Size: 32oz (1 Quart) Safety Data Sheet Download the All-In-One Water Care Booklet