Quickly oxidizes non-living waste and contaminants**
Single-dose, 1” tab per 300 gallons – 1200 liters weekly
Bottle treats average-sized spas for 12+ weeks
SpaGuard Oxidizing Tablets eliminates non organic living waste with contaminants in spa and swim spa water and are buffered to prevent pH bounce.
Tablets are compatible with chlorine.
Use at start up after spa shock has been added and repeat weekly or as needed to oxidize contaminants when spa or hot tub Is not in use.
Directions: With gloves, apply 1 tab per 300 gallons of water directly to the filter compartment with circulation pump on.
Regular treatment: Use at the rate of one tab per 300 gallons of every week. When the spa or swim spa is subjected to heavy use, increase the dose to 1 tab per 200 gallons twice weekly.