Out of Stock!

Need a pool closing shock?  Check out Ultra Shock! 

Click on the image below for more info:

BioGuard Hiber Shock effectively destroys swimmer wastes prior to winterization.  Swimming pool water is subject to accumulations of a wide variety of organic contaminants, perspiration, sunscreen, hairsprays, cosmetics and other swimmer wastes.  These organic wastes need to be removed from the water prior to closing. 

• 1 bag treats up to 40,000L of water
• Always add complete bags, never add a partial bag
• Part of BioGuard’s Hibernate Closing Kit