Clarify and soften the water and your skin with the ecoone Spa Monthly Six Month Water Care Refill Kit. It has an all-natural formula that provides the simplest and most effective way to condition your spa. The spa water treatment kit includes six 8 oz bottles. Each one contains a natural composite of minerals that draw in germs, dirt and other pathogens for water clarity and coconut and other natural surfactants to reduce foam, eliminate scum, stabilize pH and leave your skin baby soft. It's chlorine, phosphate, fragrance and odor-free and eliminates skin and eye irritation and redness. It's also non-toxic and biodegradable so it's safe for the environment. ecoone Spa Monthly Six Month Water Care Refill Kit is excellent for people with sensitive skin.