HTH 16 oz. Spa Defoamer

HTH spa defoamer is highly effective at eliminating foam and reducing the formation of foam in spa water. This defoamer works efficiently on both bromine and chlorine Sanitizing systems. Application Instructions: Shake well before use. Add directly to the water with the circulation system running. Add 1 oz. of HTH spa defoamer per 200 Gal. of spa water. Repeat as needed to prevent foam build-up.