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Directions for use: For initial treatment 1. Apply 2 ounces per 300 gallons with the pump running 2. Run pump for 15 minutes after addition For routine maintenance 1. Apply 1 ounce per 300 galloons weekly 2. For heavily used spas, treat twice weekly Non-Chlorine oxidizer Part # 42624BIO SpaGuard Spa Shock 35oz
Spa Shock 35 oz F9724
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$6.95
Regular price $28.99
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