BioGuard® BurnOut®73 – 25lb mineral cartridges 3 pods treat up to

3 pods treat up to 30

test the pool water to determine the current free chlorine or bromine level

When should I use ChemOut

Routine Bromine Maintenance

Test chlorine levels frequently and adjust the feeder

BioGuard® BurnOut®73 – 25lb mineral cartridges 3 pods treat up toBioGuard Burnout 73 25 lb Bulk Calcium Hypochlorite Pool Shock for Strong, Reliable Water Clarity Free Shipping. BioGuard Burnout 73 is a high strength calcium hypochlorite pool shock made to superchlorinate swimming pool water, reduce organic contaminants, and help restore clean, sparkling clarity. This 25 lb size is ideal for pool owners, service routes, and commercial or high use pools that need a larger supply of dependable chlorine shock for