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GLB Supersonic 73% Cal Hypo Shock 25 lb Pool Shock – 73% Chlorine Granules with My Garden Pool Measurement Cup, Scum Sponge, Scum Socks (3 ct.) & 7-in-1 Test Strips (20 ct.)

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$149.99

$ 66 .99 $66.99

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About this item

  • High potency: Contains 73% active granular calcium hypochlorite
  • My Garden Pool Scum Sponge – Soaks up oils, lotions, and organic scum to keep pool surfaces and waterline spotless
  • Scum Socks – Mesh filter savers trap leaves, hair, and debris before they reach your pump or clog the skimmer basket
  • 7-in-1 Test Strips & ½ lb Scoop – Quickly test for chlorine, pH, alkalinity, and more, with a bonus scoop for accurate chemical dosing


Revitalize your pool with GLB Supersonic Pool Shock, the ultimate solution for maintaining pristine water quality and ensuring a safe swimming environment. Our powerful formula boasts a potent 73% active chlorine content, effectively eliminating harmful bacteria, algae, and other contaminants that can compromise water clarity and hygiene. Package Contents: 25lb Bucket of GLB Supersonic Shock 73% Active Granular Chlorine, including a 1/2 Pound Scoop for easy use. Keep your pool water sparkling clean and safe with GLB Supersonic Pool Shock. Order your case today and enjoy a worry-free swimming experience all season long!