If you are switching from hot tub chemicals to the safety and comfort of a natural spa, Nature’s Hot Tub Treatment Spa Prep is an excellent place to start. Our Spa Prep removes unwanted chemicals, bio film, metal and mineral buildup which will make your hot tub or spa more enjoyable to use. In addition, it helps prepare your spa / hot tub for use and makes hot tub maintenance much easier. No more hot tub chemicals with our enzyme-based cleaners. Make your hot tub care and spa maintenance safer, easier, and more cost effective with Nature’s Hot Tub Treatment.