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Natural Chemistry Spa Foundation is an easy way to improve your hot tub or spa's water quality, making your system that much more comfortable and satisfying. Its mineral-based formula not only restores the crystal clear water you remember, but significantly softens it to prevent dry skin and irritation regardless of how long your in it. Best of all, Spa Foundation does this without needing any harsh chemicals that can alter your delicate water balance, saving you time and money.
6 Capfuls per 400 gallons of water.
1/2 Capful per 400 gallons of water per week.
Start with a clean hot tub or spa and filter. Adjust water balance (pH, alkalinity and calcium hardness) to dealer recommended levels.
Add directly to spa water with circulation running.