Eliminates and Prevents Foam: Clorox Pool&Spa Spa Water Antifoam combats foam in spa water and hot tubs, ensuring a more enjoyable and relaxing experience. Fast-Acting Formula: This product features a fast-acting formula designed to quickly eliminate foam in spa water, reducing irritation for an enjoyable swimming experience. Reduces Irritation: A little foam in spa water is okay, but too much gets irritating and causes concern. Since using Spa Antifoam helps prevent and lessen foams during your water time, you can be reassured that it ensures a smooth and irritant-free spa experience without the annoyance of excess foam. For Clear Spa Water: A foamy spa is one of the most common issues that spa owners experience. Clorox Pool&Spa Spa Water Antifoam is an ideal solution, by quickly eliminating foam, helping you maintain crystal-clear spa water. Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations