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The unprecedented global conditions of COVID-19 has impacted our suppliers’ manufacturing abilities and timelines, as a result, some orders may be delayed. Please wait for your confirmation email for further information.
The unprecedented global conditions of COVID-19 has impacted our suppliers’ manufacturing abilities and timelines, as a result, some orders may be delayed. Please wait for your confirmation email for further information.

Pool Chemicals

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  • Save $10.00

    Discounter's Pool and Spa Warehouse Opening Kit

    Original price $49.99
    Current price $39.99

    The Premium Pool Chemical Kit from Discounter's Pool and Spa Warehouse features quality chemicals and is perfect for getting above ground and in-g...

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    Original price $49.99
    Current price $39.99
    Save $10.00
  • HTH Extra Algimycin 2000 - Multi-Purpose Algaecide 1L - 72148C

    HTH Extra Algimycin 2000 - Multi-Purpose Algaecide 1L - 72148C

    $45.99

    This 60% polymer algaecide is ideal for controlling algae. Not only does this non-foaming formula treat algae but it also helps protect against fu...

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    $45.99
  • Omni Algaecide 60%, 946ml - Q3109

    $38.99

    Omni Multi-Purpose Algaecide 60 is a highly versatile algaecide that controls and prevents all types of pool algae. This product will not foam, so...

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    $38.99
  • Omni Algae Terminator, 946ml - Q3105 - Q3106

    Store Pickup Item
    Store Pickup Item
    $48.99

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service!Home Delivery for this item is unavailable at this time.   A revolution...

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    $48.99
  • 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
  • HTH Extra Super Shock - 15kg - 30641

    Store Pickup Item
    Store Pickup Item
    $139.99

    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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    $139.99
  • HTH Extra Super Shock - 6kg - 30640

    HTH Extra Super Shock - 6kg - 30640

    Store Pickup Item
    Store Pickup Item
    $59.99

    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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    $59.99
  • HTH Shock, Granular - 16kg - 30645

    HTH Shock, Granular - 16kg - 30645

    Store Pickup Item
    Store Pickup Item
    $139.99

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service!Home Delivery for this item is unavailable at this time.  HTH Dry Chlori...

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    $139.99
  • 10 Litre Chlorine Container filled with 10 Litres of Liquid Chlorine

    Store Pickup Item
    Store Pickup Item
    $17.99

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service! Home Delivery for this item is unavailable. Liquid Chlorine or Sodium ...

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    $17.99
  • 20 Litre Chlorine Container filled with 20 Litres of Liquid Chlorine

    Store Pickup Item
    Store Pickup Item
    $25.99

    In response to new COVID-19 safety measures, and in order to keep you and our Associates safe, please note we will not be refilling your empty pers...

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    $25.99
  • Sani-Marc Chlorine Liqui-Shock, 5L - 30-13800-05

    Store Pickup Item
    Store Pickup Item
    $11.79

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service! Home Delivery for this item is unavailable at this time.   12% liquid ...

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    $11.79
  • HTH Extra Super Shock - .454kg - 30318

    HTH Extra Super Shock - .454kg - 30318

    $6.99

    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
  • HTH Chlorine Tablets - 10kg - 30970

    Store Pickup Item
    Store Pickup Item
    $99.99

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service!Home Delivery for this item is unavailable at this time.   Enjoy crysta...

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    $99.99
  • 100L Bulk Liquid Chlorine Pre-Paid Punch Card

    $49.99

    SAVE $$$ WHEN YOU PURCHASE 100L OF BULK LIQUID CHLORINE PREPAID vs PURCHASING INDIVIDUAL 10L REFILLS AT REGULAR PRICE!

    $49.99
  • Liquid Chlorine, Bulk from Tank 10L - BULK

    Liquid Chlorine REFILL from Tank - 10L BULK : CONTAINER NOT INCLUDED

    Store Pickup Item
    Store Pickup Item
    $6.99

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service!Home Delivery for this item is unavailable. Liquid Chlorine or Sodium Hy...

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    $6.99
  • Liquid Chlorine, Bulk from Tank - 20L - BULK

    Liquid Chlorine, Bulk from Tank - 20L - BULK

    Store Pickup Item
    Store Pickup Item
    $12.99

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service!Home Delivery for this item is unavailable. Liquid Chlorine or Sodium Hy...

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    $12.99
  • Pool Salt 20kg

    Store Pickup Item
    Store Pickup Item
    $11.49

    FEATURES & BENEFITS Safe for all pools Contains STAIN FIGHTER Extra fine Quick Dissolving Crystals Pool water passes through the chlorine gen...

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    $11.49
  • Omni Algae Kill Kit - ALGAE KILL Kit

    Omni Algae Kill Kit - ALGAE KILL Kit

    Store Pickup Item
    Store Pickup Item
    $69.99

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service!Home Delivery for this item is unavailable at this time.     Powerful Tr...

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    $69.99
  • AlgaeFree Pool Blocks All Season Algaecide (600g) - 2-pack - ALG-PB-2PK

    AlgaeFree Pool Blocks All Season Algaecide (600g) - 2-pack - ALG-PB-2PK

    $29.99

    2 Pack of AlgaeFree Pool Blocks (600 g) - Good for 2 Months of Treatment Pool Blocks all season algaecide is an extra strength, slow release solid...

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    $29.99
  • AlgaeFree Pool Blocks All Season Algaecide (1.5 Kg) - 5-pack - ALG-PB-5PK

    AlgaeFree Pool Blocks All Season Algaecide (1.5 Kg) - 5-pack - ALG-PB-5PK

    $54.99

    5 Pack of AlgaeFree Pool Blocks (1.5 Kg) - Good for 3-4 Months of Treatment! Pool Blocks all season algaecide is an extra strength, slow release s...

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    $54.99
  • Omni Swim Clear Large Pucks, 6 Kg - Q2466A

    $49.99

    FEATURES & BENEFITS Compressed 3", stabilized chlorine tablets 7-oz.  No fillers 65.1% available chlorine Controls bacteria & algae in po...

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    $49.99
  • Omni Stabilized Chlorinating Stix, 6.75 Kg - Q2411

    Store Pickup Item
    Store Pickup Item
    $69.99

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service!   FEATURES & BENEFITS No fillers 90% available chlorine Ideal for ...

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    $69.99
  • Omni Chlorine Stabilized Pucks, 20 Kg - Q2568

    Store Pickup Item
    Store Pickup Item
    $199.99

    FEATURES & BENEFITS Compressed 3", stabilized chlorine tablets 7-oz.  No fillers 90% available chlorine Controls bacteria & algae in pool ...

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    $199.99
  • Omni Bromine Tablets, 18 Kg - Q2767/Q2754

    Store Pickup Item
    Store Pickup Item
    $229.99

    CORRECTION NOTICE: The eFlyer sent on Saturday May 30th, 2020, at 8:15am incorrectly stated the price of this item as $59.99.  The correct price is...

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    $229.99
  • Natural Chemistry Pool First Aid - 2L - 73201

    Natural Chemistry Pool First Aid - 2L - 73201NCM

    $29.99

    Pool First Aid, 2L ... the problem solver! Pool First Aid combines powerful concentrated natural enzymes with a fast acting polymer clarifier for q...

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    $29.99
  • Natural Chemistry Pool Magic & Phos Free - 1L - 75130NCM

    $27.99

    Close your pool with Pool Magic and next spring you'll enjoy Clear Perfect Water with half the time and work! We are not exaggerating when we say y...

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    $27.99
  • Natural Chemistry Pool Perfect MAX 3L - 75240NCM

    $59.99

    Maintenance product that cleans pools in three ways Take pool maintenance to the next level! Pool Perfect Max is Natural Chemistry’s premier maint...

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    $59.99
  • Natural Chemistry Pool Perfect Total - 2L - 5225

    **Natural Chemistry Pool Perfect Total - 2L - 75235

    $49.99

    One Product, TOTAL Pool Care! Maintenance product that cleans pools in three ways!New from Natural Chemistry! Regular pool maintenance is easy with...

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    $49.99
  • Natural Chemistry Phos Free - 2L - 75220

    Natural Chemistry Phos Free - 2L - 75220NCM

    $29.99

    Why use PHOSfree?Your pool water is constantly being invaded by phosphates.What are phosphates?Phosphates are a primary nutrient or food source for...

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    $29.99
  • Natural Chemistry Phosfree Extra Strength 946ml - 75150NCM

    $29.99

    High Powered Concentrated Phosphate Removal Phos Free Extra Strength is the only patented product that removes phosphates on the filter. This comme...

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    $29.99
  • Natural Chemistry Cell Protect 1L - 76120

    ** Natural Chemistry Cell Protect - 1L - 76120

    $24.99

    Cell Protect helps protect pools from the damaging effects of scale buildup due to excessive calcium and other minerals. Cell Protect reduces scale...

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    $24.99
  • Natural Chemistry Cyanuric Acid Removal Kit - 07431

    $79.99

    A revolutionary two-part system for reducing excessive levels of cyanuric acid in swimming pools! This unique two-part system works without the ne...

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    $79.99
  • Natural Chemistry Instant Conditioner - 3.8L - 76410

    Natural Chemistry Instant Conditioner - 3.8L - 76410NCM

    $36.99

     Natural Chemistry Instant Pool Water Conditioner is used for stabilizing chlorine from UV sunlight loss. It begins working to protect chlorine the...

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    $36.99
  • Omni Chlorine Stablizer, 2.5 Kg - Q1303

    Omni Chlorine Stabilizer, 2.5 Kg - Q1303

    Store Pickup Item
    Store Pickup Item
    $29.99

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service!Home Delivery for this item is unavailable at this time.   100% cyanuri...

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    $29.99
  • Omni Total Alkalinity Increaser, 4.25 Kg - Q4507

    $19.99

    Omni® Alkalinity Increaser for hot tub water. FEATURES & BENEFITS Proper alkalinity helps to prevent pool water from becoming corrosive to me...

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    $19.99
  • Omni Total Alkalinity Increaser, 10 Kg - Q4508

    Omni Total Alkalinity Increaser, 10 Kg - Q4508

    $39.99

    Omni® Alkalinity Increaser for hot tub water. FEATURES & BENEFITS Proper alkalinity helps to prevent pool water from becoming corrosive to me...

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    $39.99
  • Omni Ph Increaser, 3.25 Kg - Q4523

    Omni Ph Increaser, 3.25 Kg - Q4523

    $19.99

    Omni® PH Increaser for hot tub water. FEATURES & BENEFITS Value sized container Size: 3.25kg (7.2 lbs) Product: Omni® pH Increaser Hot tub wa...

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    $19.99
  • Omni Ph Decreaser, 4.5 Kg - Q4104

    Omni Ph Decreaser, 4.5 Kg - Q4104

    $19.99

    A granular product for slowly lowering the pH of pool water.  Safer to handle and store than liquid acids. FEATURES & BENEFITS OMNI pH DECREA...

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    $19.99
  • $109.00
  • Omni Calcium Hardness Increaser, 8 Kg - Q4541

    Omni Calcium Hardness Increaser, 8 Kg - Q4541

    $42.99

    Raises calcium hardness of pool water to aid in the prevention of corrosion, etched plaster and other problems resulting from low calcium hardness....

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    $42.99
  • Pro Guard Omni Calcium Hardness Increaser, 18 Kg - P4537

    $89.99

    Raises calcium hardness of pool water to aid in the prevention of corrosion, etched plaster and other problems resulting from low calcium hardness...

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    $89.99
  • Pro Guard Omni Alkalinity Increaser, 25 Kg - P4518

    $69.99

    100% Sodium Bicarbonate used as a total alkalinity increaser. This product is sold in granular form. Add this quality ProGuard product to your poo...

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    $69.99
  • $99.99
  • Anchem Muriatic Acid - 4L - MURIATIC ACID

    Store Pickup Item
    Store Pickup Item
    $13.49

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service!Home Delivery for this item is unavailable at this time.  Care for a...

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    $13.49
  • AlgaeFree SeriouStain Remover 1.2 Kg - ALG-SS-REM

    AlgaeFree SeriouStain Remover 1.2 Kg - ALG-SS-REM

    $34.99

    Heavy Duty SERIOUSTAIN REMOVER eliminates mineral discolouration and organic stains from pools & spa surfaces without draining the water. Poten...

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    $34.99
  • AlgaeFree SpotBlock Stain Eraser (Single) 250g - ALG-SB-01

    AlgaeFree SpotBlock Stain Eraser (Single) 250g - ALG-SB-01

    $19.99

    SPOTBLOC is a Unique Spot Stain Removal Chalk that dissolves metal and organic stains from underwater surfaces. Ideal for removing the waterline sc...

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    $19.99
  • AlgaeFree SeriouStain Prevent 600g - ALG-SS-PRE

    AlgaeFree SeriouStain Prevent 600g - ALG-SS-PRE

    $29.99

    SERIOUSTAIN PREVENT helps prevent staining by "Locking up" mineral discolouration caused by dissolved metals, bore water and iron leaching etc. Esp...

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    $29.99
  • Sani-Marc Hivercide, 4L - 30-10305-04

    **Sani-Marc Hivercide, 4L - 30-10305-04

    $21.99

    Buy Online, Pickup at Store with our FREE CONTACTLESS STORE PICKUP service! Helps keep water clear during the winter months. This treatment will a...

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    $21.99