Here at The Natural Hot Tub Company®, we are aware of how fragile our environment is and are committed to producing environmentally friendly products by using eco-friendly practices.Being in the industry for over 20 years has provided us with the knowledge of our retailer's and consumer's needs. It is the Mission of The Natural Hot Tub Company to provide retailers the best all-natural water treatment product on the market. Of equal importance, is to educate the consumers about our products and our eco-friendly practices. Thus providing a long term loyal relationship between our retailers and their customers.Our enzyme based products were developed over 20 years ago for the chemical sensitive and environmentally conscious customers, tested and proven to be 100% safe and effective!