SpaGuard® 5 lb. Chlorinating Concentrate 42616BIO

The sanitizing power of chlorination in concentrated granules.
Use regular doses as a sanitizer and shock doses as an oxidizer.

• Granular stabilized chlorine
• Fast acting
• Quick dissolving
• Acts as a sanitizer and an oxidizer; no need for two products
• May be added directly to spa, no pre-dissolving needed 

To use Chlorinating Concentrate:

Adjust the pH to 7.4-7.6.

For startup:

With the pump running, add 1/2 tsp. per 100 gallons every 15 - 20 minutes until 3 - 5 ppm free chlorine residual can be maintained.

For maintenance:

Use Chlorinating Concentrate as needed to maintain 3 - 5 ppm free chlorine residual. Chlorinating Concentrate may be needed nightly in a heavily used spa or as infrequently as once-a-week in a moderately used spa.

For Superchlorination:

Add 1 tsp. per 100 gallons directly to the spa with the pump running.

Do not enter the spa until chlorine level drops to 5.0 ppm or lower.

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.