Pool Chemicals: Shocks — Discounter's Pool & Spa Warehouse
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Due to the recent COVID-19 Ontario retail lowdown measures, the following locations are closed for in-person shopping: Mississauga, North York & Scarborough. At all our locations, we continue to offer CONTACTLESS STORE PICKUP in order to serve your ongoing pool and spa needs.
Due to the recent COVID-19 Ontario retail lowdown measures, the following locations are closed for in-person shopping: Mississauga, North York & Scarborough. At all our locations, we continue to offer CONTACTLESS STORE PICKUP in order to serve your ongoing pool and spa needs.

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Pool Chemicals: Shocks

  • Pool Salt 20kg

    In-Store Only
    $11.49

    Buy Online, Pickup in Store for FREE! The shipping of this item is regulated; our carriers are unable to provide Home Delivery. FEATURES & BEN...

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    $11.49
  • HTH Extra Super Shock - .454kg - 30318
    Save $2.00

    HTH Extra Super Shock - .454kg - 30318

    $6.99
    $4.99

    Shock at least once a week to maintain sparkling blue, crystal clear water. Use our premium shock products at least once a week to give your pool t...

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    $6.99
    $4.99
    Save $2.00
  • HTH Extra Super Shock - 6kg - 30640

    HTH Extra Super Shock - 6kg - 30640

    In-Store Only
    $44.99

    Buy Online, Pickup in Store for FREE! The shipping of this item is regulated; our carriers are unable to provide Home Delivery. Shock at least onc...

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    $44.99

  • HTH Extra Super Shock - 15kg - 30641

    In-Store Only
    $109.99

    Buy Online, Pickup in Store for FREE! The shipping of this item is regulated; our carriers are unable to provide Home Delivery. Shock at least onc...

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    $109.99
  • Omni Shimmer, 12×400 g - Q2812A

    Omni Shimmer, 12×400 g - Q2812A

    $69.99

    An effective oxidizer for restoring water sparkle without chlorine. An unpleasant odor or the presence of chloramines is a signal it's past time to...

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    $69.99

  • Omni Shimmer, 400 g - Q2810

    $7.99

    An effective oxidizer for restoring water sparkle without chlorine. An unpleasant odor or the presence of chloramines is a signal it's past time to...

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    $7.99
  • HTH Shock, Granular - 16kg - 30645

    HTH Shock, Granular - 16kg - 30645

    In-Store Only
    $139.99

    Buy Online, Pickup in Store for FREE! The shipping of this item is regulated; our carriers are unable to provide Home Delivery.HTH Dry Chlorine is...

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    $139.99