GLB Supersonic 73% Cal Hypo Granular Chlorine Shock Size:1 lb lotions make-up and hair care

lotions make-up and hair care products that contaminate water

1 pound treats 10

Your water looks remarkable and pool maintenance is easy

heavy rain or wind

Use this cell to plug one end of your salt cell while you clean it with muratic acid

GLB Supersonic 73% Cal Hypo Granular Chlorine Shock Size:1 lb lotions make-up and hair careSuperSonic sanitizes, clarifies, fights algae and wont overstabilize pool water. Its safe for use on all pool surfaces and leaves no residue. Contains 73% available chlorine. Add 1 lb. per 10,000 gallons directly to the pool. For best results, add during the evening hours. Compatible with chlorine and salt water chlorine sanitizing systems.