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Natural Chemistry Spa Oxidizing Shock is a powerful shock oxidizer that quickly eliminates all non-living organic contaminants in hot tub and spa water, yet doesn't add any chlorine to your system. Its oxygen-based formula is gentle on spa surfaces and dissolves fast to start clearing your water. Spa Oxidizing Shock is compatible with both chlorinating and brominating sanitation systems. Natural Chemistry is an industry innovator in utilizing natural enzymes and compounds to clean and sanitize spa and pool water, allowing you to buy with confidence.
2 oz per 300 gallons of water.
1 oz per 300 gallons of water per week.
Add two (2) ounces per 300 gallons of spa water.
After each time the spa is used add one (1) ounce per 300 gallons of water. Add one (1) ounce per 300 gallons each week the spa is not being used. Add product with circulating pump running, continue circulating for at least 30 minutes. Turn the jets on and off once or twice after adding the product to improve the treatment.