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4 ppm/ Repeat treatment as needed
Balances water for bather comfort
The feeder is now back in operation
rinse or backwash filter
3-Dichloro-5
Spaguard Spa Sentry (1 qt) Hot Tub In-Line Sanitizer 4 ppm/ Repeat treatment asSpaGuard Spa Sentry gives spa owners a one step liquid additive to avoid pH bounce in your hot tub or spa for up to 1 month per application, simply by adding directly to your spa or hot tub water. Before adding Spa Sentry you must first drain and refill your spa or hot tub and set the desired level of both pH and alkalinity before applying. Spa Sentry also contains a clarifying agent that removes dissolved metals in your water. Product Dosage: Calcium
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