BioGuard Burnout 73 (1 lb bags)

Burnout 73 is a super-chlorinator for swimming pools. It has the highest percentage of calcium hypochlorite of all the BioGuard shocks.

Product Information:

Calcium Hypochlorite 73%

Other Ingredients 27%

One bag treats 16,500 gallons of swimming pool water

One of the strongest shocks on the market

Add this product at night or when the pool is not in use

Shock at least once a week during periods of heavy use or when water temperature is above 80 degrees 

Keep your pump and filter running after application

Do not enter the swimming pool until chlorine residual is below 4.0 or less as measured by a proper test kit