BioGuard Smart Shield™

8 oz per 15,000 gallons of water every month.

Shake bottle before using. With the pump running, add 8 fl oz per 15,000 gallons of water. For best dispersion, add Smart Shield in front of pool return lines. Run the pump daily for proper circulation. For larger pools, add 16 fl oz per 1,000 sq. ft. of surface area or 30,000 gallons of pool water once per month.