Pool & Spa Anti Foam Defoamer Concentrate - 1 Gallon

FOR BEST RESULTS SHAKE BOTTLE WELL BEFORE USE. Pool Anti-Foam is a concentrated liquid with a special water-based silicone formula to knock down foam in pools, spas and decorative fountains. It also works to prevent the formation of foam without disturbing the water chemistry or leaving behind an oily residue. Directions: For Swimming pools: Pour 4 ounces directly into pool skimmer or intake filter. For Spas and Hot Tubs: (up to 750 gallons) Add 1-2 ounces into water. For Decorative fountains: Add 2 ounces per 10,000 gallons of water