Ultima T.K.O. Cal-Hypo Shock 73%, 1 lb Bag GL40542A 6 Pack
Ultima TKO 73 Percent Calhypo Shock Granular Chlorine. TKO contains 73% calcium hypochlorite. TKO chlorine pool shock treatment dissolves quickly so it can act fast. It destroys bacteria faster than any other pool shock and creates safe, clean water fast. T.K.O. is a fast-acting, quick-dissolving, multi-purpose granular shock
Ultima T.K.O. is a fast acting, quick-dissolving multi-purpose pool shock that sanitizes, clarifies, prevents algae and shock treats your pool. Customers love how quickly Ultima T.K.O. works. A 73% Cal Hypo pool shock, one easy-to-use 1 lb. pouch treats 15,000 gallons, destroying bacteria quicker than any other shock. T.K.O. shock provides powerful protection against stubborn algae blooms all season long, creating safe and clean pool water. Great for spring start-ups. 73% Calcium Hypochlorite.
Been using this for years, best product I ever used.