In The Swim Spa & Hot Tub Care Chlorine-Free, Odor-Reducing Shock-Oxidizer for Spas and Hot Tubs - 2 Pounds for Fresh, Invigorating Water

POWERFUL NON-CHLORINE SHOCK IS LONG-LASTING AND DISSOLVES COMPLETELY. Compare to Leisure Time, Bioguard, Guardex, and Sun. Spa Shock should be used weekly to oxidize organic contaminants, reduce chlorine odor and increase water clarity. Dosage: 2 oz. (1/4 cup) per 500 gallons weekly, or more often for heavy bather loads. Great for use with mineral stick systems Active ingredient: Persulphate compound

• Effectively Oxidizes Organic Contaminants: This powerful non-chlorine spa shock-oxidizer removes impurities for cleaner, fresher spa and hot tub water.
• Long-Lasting and Fully Dissolvable: The persulfate compound formula ensures complete dissolution and extended effectiveness.
• Enhances Water Clarity: Regular use reduces odors and restores sparkling, clear water for a more enjoyable experience.
• Compatible with Mineral Stick Systems: Works seamlessly with mineral-based sanitizing systems for added versatility.
• Dosage: Requires just 2 oz. per 500 gallons weekly, or more for heavy bather loads, for hassle-free maintenance.