SHOCK AND SWIM! NO WAITING!

Compare to Oxy-Brite, Impact and Shocktrine. This powerful chlorine-free shock zaps organic pollutants, bacteria and algae and boosts chlorine's killing power. Regular use also clarifies and restores sparkle to pool water. Quick dissolving formula requires no pre-mixing and will not bleach your vinyl liner. The perfect shock for weekly maintenance. Compatible with bromine.

Active ingredient: Potassium Monopersulfate. Dosage: 1 lb. per 10,000 gallons.