HTH Spa Defoamer Foam Inhibitor effectively eliminates and prevents the formation of foam in spa water, ensuring a clear and enjoyable spa experience. This liquid formula also contains vitamin E, which helps to condition the water and promote a soothing effect on your skin. Packaged in a convenient 16-ounce bottle, it is designed to maintain the balance in your spa for a relaxing and comfortable soak. Model Number: 86216