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HTH Extra Super Shock (Granulated)

HTH Extra Super Shock (Granulated)

Regular price $7.45 CAD
Regular price $8.99 CAD Sale price $7.45 CAD
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HTH Extra Super Shock is made of 75% available chlorine and a formula that is 15% stronger than regular HTH shock.

Use HTH Extra Super Shock weekly to kill algae and bacteria and keep your water that beautiful clear blue every pool owner wants. This fast-dissolving formula makes quick work of your tired and dirty pool water and helps to provide a safe and balanced experience.

Ensure your pH is between 7.2 - 7.6 before shocking and test your water regularly to know when to use this shock.


  • Patented formula is 15% stronger than normal HTH shock
  • Quick-dissolving formula for best results
  • Use for weekly cleaning for best results
  • Kills algae and bacteria
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