Leisure Time 45305 Spa Care OZ Shock Tablets
Fast-dissolving tablet non-chlorine shock treatment works instantly, with only minutes of spa down time. Rids spa water of residual soaps, deodorants, natural oils and organic materials that can build up in spa water. When added to spa water, this fast-dissolving non-chlorine shock quickly destroy any microorganisms left behind by bathers. pH buffered to prevent any fluctuations in the spa or hot tub pH level.  After each spa use, turn on filtration system. Add  3 tablets directly to the spa for each 250 gallons of water. Run filtration system for 15 minutes with cover off. Repeat process once a week to help maintain clear, odor-free water.