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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
– Add 1 lb
Shoots Water up to 25 Feet Away from Pool
Your water looks remarkable and pool maintenance is easy
heavy rain or wind
water conditioner
GLB Supersonic 73% Cal Hypo Granular Chlorine Shock Size:1 lb – Add 1 lbSuperSonic 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.
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