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Natural Spa Enzyme (1 quart)
• Combines small particles into larger ones for easier filtration
SmartChlor® Self Regulates for Continuous Clear Water
• Works well with any type of sanitizer
• Eliminates “pH bounce”
Frog Ease Chlorine Cartridge Refills for Hot Tubs! Accessories Natural Spa Enzyme (1 quart)Fresh Mineral Water with SmartChlor Technology in one floating system! Blue Mineral Cartridge and Silver SmartChlor Cartridge snap together and float in the hot tub. The unique SmartChlor Technology slowly releases over 3 4 weeks. When the system flips over it is time to replace. 3 replacements per package. For use in any hot tub up to 600 gallons. Up to 75% Less Chlorine Usage Only Shock Once a Month SmartChlor Self Regulates for Continuous Clear
US$ 18.63
US$ 113.00
US$ 87.84