ProTeam Spa Foam Fighter is an easy and effective way for spa and hot tub owners to quickly remove annoying foam buildup that is caused by oils, lotions, and other cosmetics after heavy bather loads. Its liquid formula neutralizes this foam in seconds, leaving only a relaxing fragrance behind after use. It is compatible with all spa and hot tub sanitizers and is 100% biodegradable. Spa Foam Fighter is made in the USA to ensure quality, allowing you to buy with confidence.