Incredible Value: Our 2-pack Spa Defoamer will bring new life to your home spa. Each 32 oz. (950 ml) bottle yields 32 uses for hot tubs, 16 uses for fountains, and 8 uses for pools, meaning you get up to a year’s worth of defoamer in a single purchase! Powerful & Versatile: Treat stubborn foam with our hot tub defoamer. Our universal defoamer acts as a guard against suds and waterfall foam, keeping your hot tubs, swimming pools, and garden fountains foamless and sparkling. Use it in your inflatable hot tub, or even your outdoor shower, and reclaim the relaxation that comes with enjoying crystal clear waters. Safe & Easy to Use: Our hot tub clarifier is made with hydrophobic silica, which safely and easily defoams hot tubs and pools without altering water chemistry, chlorine levels, or hot tub chemicals. The best part is, Essential Values defoamer for hot tubs doesn’t leave behind residue or cloudy water. And because it’s silicone-based, it won’t irritate the eyes and skin, making it safe for use in kid’s pools and during family leisure time. Fast-Acting: Defoaming your hot tub and spa has never been easier. Add 1-2 ounces of spa defoamer to the foamy hot tub water (4 ounces for pools) and let the silica solution circulate for at least 5 minutes until it runs clear. Repeat as needed to keep your water foam-free. Follow our simple instructions and let our formula do the work! Compatible with Other Sanitizers: Essential Values spa foam eliminator works with chlorine, bromine, and mineral sanitizers.