SpaGuard Enhanced Shock 2 lb. 42621BIO

Enhanced Shock allows you to quickly shock your spa and re-enter in just fifteen minutes as long as the free chlorine does not exceed label recommendations. It also offers additional benefits like keeping the water sparkling and fresh.

• Restores water sparkle
• Removes unpleasant odors
• Multipurpose shock
• Can be used in chlorinated or brominated spas and those using ozone or ionization systems 

To use SpaGuard Enhanced Shock:

1. Test and the adjust pH to 7.4-7.6.

2. Add 3 tablespoons of Enhanced Shock per 500 gallons directly to the spa with the pump running. Brush up any undissolved product.

3. Apply product when spa is not in use.

4. Add SpaGuard Enhanced Shock once a week

NOTE: Avoid physical contact with product. Follow safety information on label instructions. Store in a cool, dry place. Keep out of the reach of children.