SpaGuard Rapid Dissolve Stain and Scale Tabs (1.25 lb)

SpaGuard Rapid Dissolve Stain & Scale Tabs (1.25 lb) SpaGuard® Rapid-Dissolve Stain & Scale Tabs Controls metal-based staining & scaling Protects spa and swim spa equipment and surfaces Single-dose, 1” tab per 300 gallons – 1200 liters weekly Bottle treats average-sized spa for 12+ weeks Single-dose, 1” tab per 300 gallons – 1200 liters weekly Directions for use:  Clean filter according to manufacturer's directions Weekly application of one tab for up to 300 gallons of spa or hot tub water to prevent scale and stains. With a gloved hand, apply tablet(s) directly into filter compartment with the pumps/circulation pump running Some existing stains may be dissolved by brushing/wiping away