Skip to content
Up to $3,500 Off Floor Model Hot Tubs
Shop our Clearance Sale!

Pool Chemical Opening Essentials

  • Original price $49.99 - Original price $49.99
    Original price
    $49.99
    $49.99 - $49.99
    Current price $49.99

    Discounter's Pool and Spa Warehouse Opening/Closing Kit

    Product Overview The Premium Pool Chemical Kit from Wave Water Care features quality chemicals and is perfect for getting above-ground and in-grou...

    View full details
    Original price $49.99 - Original price $49.99
    Original price
    $49.99
    $49.99 - $49.99
    Current price $49.99
  • Original price $234.99 - Original price $234.99
    Original price $234.99
    $234.99
    $234.99 - $234.99
    Current price $234.99

    CHLORINE PUCKS 20KG - 47030P85DP

    Pick-Up Exclusive

    Buy Online, Pickup in Store for FREE! The shipping of this item is regulated; our carriers are unable to provide Home Delivery. "3" compressed, st...

    View full details
    Original price $234.99 - Original price $234.99
    Original price $234.99
    $234.99
    $234.99 - $234.99
    Current price $234.99
  • Original price $74.99 - Original price $74.99
    Original price
    $74.99
    $74.99 - $74.99
    Current price $74.99

    CHLORINE PUCKS 6KG - 47030P16DP

    Pick-Up Exclusive

    "3" compressed, stabilized trichlor tablets. FEATURES & BENEFITS No fillers 90% available chlorine Controls bacteria & algae in pool water...

    View full details
    Original price $74.99 - Original price $74.99
    Original price
    $74.99
    $74.99 - $74.99
    Current price $74.99
  • Original price $209.99 - Original price $209.99
    Original price
    $209.99
    $209.99 - $209.99
    Current price $209.99

    LATER 18KG - 23068P75DP

    Pick-Up Exclusive

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

    View full details
    Original price $209.99 - Original price $209.99
    Original price
    $209.99
    $209.99 - $209.99
    Current price $209.99
  • Original price $99.99 - Original price $99.99
    Original price
    $99.99
    $99.99 - $99.99
    Current price $99.99

    LATER 6KG - 23068P15DP

    Pick-Up Exclusive

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

    View full details
    Original price $99.99 - Original price $99.99
    Original price
    $99.99
    $99.99 - $99.99
    Current price $99.99
  • Original price $9.99 - Original price $9.99
    Original price
    $9.99
    $9.99 - $9.99
    Current price $9.99

    LATER 450G - 23068C88DP

    Granular chlorine used to superchlorinate pool water and kill bacteria or algae. FEATURES & BENEFITS Calcium Hypochlorite shock product with ...

    View full details
    Original price $9.99 - Original price $9.99
    Original price
    $9.99
    $9.99 - $9.99
    Current price $9.99
  • Original price $10.99 - Original price $10.99
    Original price
    $10.99
    $10.99 - $10.99
    Current price $10.99

    NOW 400G - 27032C92DP

    NOW is a revolutionary weekly maintenance product that combines a shock treatment to oxidize organic contamination, plus a clarifier and water sof...

    View full details
    Original price $10.99 - Original price $10.99
    Original price
    $10.99
    $10.99 - $10.99
    Current price $10.99
  • Original price $124.99 - Original price $124.99
    Original price
    $124.99
    $124.99 - $124.99
    Current price $124.99

    NOW Case -- 400G x 12 - 27032C11DP

     Includes 12 packages of 400g NOW Multi Shock  NOW is a revolutionary weekly maintenance product that combines a shock treatment to oxidize organic...

    View full details
    Original price $124.99 - Original price $124.99
    Original price
    $124.99
    $124.99 - $124.99
    Current price $124.99
  • Original price $55.99 - Original price $55.99
    Original price
    $55.99
    $55.99 - $55.99
    Current price $55.99

    WEEKLY 2L - 29102C20DP

    Use WEEKLY For High Powered Concentrated Phosphate Removal To Take Pool Maintenance To The Next Level! WEEKLY is our premier maintenance formula...

    View full details
    Original price $55.99 - Original price $55.99
    Original price
    $55.99
    $55.99 - $55.99
    Current price $55.99
  • Original price $99.99 - Original price $99.99
    Original price
    $99.99
    $99.99 - $99.99
    Current price $99.99

    ALKALINITY UP 22.6KG - 27031P87DP

    Pick-Up Exclusive

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

    View full details
    Original price $99.99 - Original price $99.99
    Original price
    $99.99
    $99.99 - $99.99
    Current price $99.99
  • Original price $27.99 - Original price $27.99
    Original price
    $27.99
    $27.99 - $27.99
    Current price $27.99

    ALKALINITY UP 4KG - 27031P04DP

    Wave Alkalinity Increaser for pool water. Easy-to-use granules for raising total alkalinity in pool water to help prevent staining, corrosion, a...

    View full details
    Original price $27.99 - Original price $27.99
    Original price
    $27.99
    $27.99 - $27.99
    Current price $27.99
  • Original price $49.99 - Original price $49.99
    Original price
    $49.99
    $49.99 - $49.99
    Current price $49.99

    ALKALINITY UP 8KG - 27031P25DP

    Easy-to-use granules for raising total alkalinity in pool water.  FEATURES & BENEFITS Fine granular product that dissolves quickly i...

    View full details
    Original price $49.99 - Original price $49.99
    Original price
    $49.99
    $49.99 - $49.99
    Current price $49.99
  • Original price $13.99 - Original price $13.99
    Original price
    $13.99
    $13.99 - $13.99
    Current price $13.99

    CLEAN 946ML - 27012C63DS

    CLEAN your pool and patio with this Extra-Strength, All Purpose Cleaner  Safely cleans plastic & vinyl, as well as metal outdoor furniture, we...

    View full details
    Original price $13.99 - Original price $13.99
    Original price
    $13.99
    $13.99 - $13.99
    Current price $13.99
  • Original price $31.99 - Original price $31.99
    Original price
    $31.99
    $31.99 - $31.99
    Current price $31.99

    POOL RESCUE 2L - 29401C20DP

    Pool Rescue is a natural concentrated enzyme & clarifier treatment used remove organic contamination from swimming pool water.  FEATURES & ...

    View full details
    Original price $31.99 - Original price $31.99
    Original price
    $31.99
    $31.99 - $31.99
    Current price $31.99
  • Original price $21.99 - Original price $21.99
    Original price
    $21.99
    $21.99 - $21.99
    Current price $21.99

    STAIN AND SCALE 1L - 27106C62DP

    STAIN AND SCALE protects the pool surface and pool equipment from scale build-up and staining caused by metals.  FEATURES & BENEFITS Prevents...

    View full details
    Original price $21.99 - Original price $21.99
    Original price
    $21.99
    $21.99 - $21.99
    Current price $21.99
  • Original price $74.99
    Original price $74.99 - Original price $74.99
    Original price $74.99
    Current price $65.99
    $65.99 - $65.99
    Current price $65.99

    Omni Stabilized Chlorinating Large Tablets, 7 kg - Q2567A

    Pick-Up Exclusive

    Chlorine tablets with no fillers and 90% available chlorine.  Dissolves slowly and completely.  Ideal for slow, even erosion in skimmers, automatic...

    View full details
    Original price $74.99
    Original price $74.99 - Original price $74.99
    Original price $74.99
    Current price $65.99
    $65.99 - $65.99
    Current price $65.99
    Sold out
  • Original price $49.99 - Original price $49.99
    Original price
    $49.99
    $49.99 - $49.99
    Current price $49.99

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

    Pick-Up Exclusive

    HTH® EXTRA Algimycin® algaecide removes, prevents and controls green, blue-green and yellow algae. This advanced technology formula is a complex b...

    View full details
    Original price $49.99 - Original price $49.99
    Original price
    $49.99
    $49.99 - $49.99
    Current price $49.99
  • Original price $9.49 - Original price $9.49
    Original price $9.49
    $9.49
    $9.49 - $9.49
    Current price $9.49

    HTH Extra Super Shock - .454kg - 30318

    Pick-Up Exclusive

    Shocks are an essential problem solver as well a great preventive medicine for your pool! Shock at least once a week to maintain sparkling blue, cr...

    View full details
    Original price $9.49 - Original price $9.49
    Original price $9.49
    $9.49
    $9.49 - $9.49
    Current price $9.49
  • Original price $13.99 - Original price $13.99
    Original price
    $13.99
    $13.99 - $13.99
    Current price $13.99

    AquaChek Yellow 4-in-1 Test Strips - For Chlorine - 532105

    Pick-Up Exclusive

    Keep your Water Clean and Healthy  AquaChek Chlorine 4-in-1 is a great choice when getting started with pool testing. Features/Benefits Tests for ...

    View full details
    Original price $13.99 - Original price $13.99
    Original price
    $13.99
    $13.99 - $13.99
    Current price $13.99
  • Original price $99.99 - Original price $99.99
    Original price
    $99.99
    $99.99 - $99.99
    Current price $99.99

    HTH Extra Super Shock - 6kg - 30640

    Pick-Up Exclusive

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

    View full details
    Original price $99.99 - Original price $99.99
    Original price
    $99.99
    $99.99 - $99.99
    Current price $99.99
  • Original price $23.99
    Original price $23.99 - Original price $23.99
    Original price $23.99
    Current price $12.00
    $12.00 - $12.00
    Current price $12.00

    Omni Ph Increaser, 3.25 Kg - Q4523

    Pick-Up Exclusive

    Omni® PH Increaser for hot tub water.  pH is one of the most important components of water balance.  Water balance is important to prevent disease...

    View full details
    Original price $23.99
    Original price $23.99 - Original price $23.99
    Original price $23.99
    Current price $12.00
    $12.00 - $12.00
    Current price $12.00
  • Original price $23.99
    Original price $23.99 - Original price $23.99
    Original price $23.99
    Current price $12.00
    $12.00 - $12.00
    Current price $12.00

    Omni Ph Decreaser, 4.5 Kg - Q4104

    Pick-Up Exclusive

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

    View full details
    Original price $23.99
    Original price $23.99 - Original price $23.99
    Original price $23.99
    Current price $12.00
    $12.00 - $12.00
    Current price $12.00
  • Original price $20.99 - Original price $20.99
    Original price
    $20.99
    $20.99 - $20.99
    Current price $20.99

    Omni Stain & Scale Control, 946ml - Q4627

    Pick-Up Exclusive

    Omni Stain and Scale Control gives pool owners an easy way to remove scale build-up and staining caused by excessive amounts of dissolved meta...

    View full details
    Original price $20.99 - Original price $20.99
    Original price
    $20.99
    $20.99 - $20.99
    Current price $20.99
  • Original price $47.99
    Original price $47.99 - Original price $47.99
    Original price $47.99
    Current price $24.00
    $24.00 - $24.00
    Current price $24.00

    Omni Total Alkalinity Increaser, 10 Kg - Q4508

    Pick-Up Exclusive

    Omni® Alkalinity Increaser for hot tub water. Features & Benefits Proper alkalinity helps to prevent pool water from becoming corrosive to m...

    View full details
    Original price $47.99
    Original price $47.99 - Original price $47.99
    Original price $47.99
    Current price $24.00
    $24.00 - $24.00
    Current price $24.00
  • Original price $459.99 - Original price $459.99
    Original price $459.99
    $459.99
    $459.99 - $459.99
    Current price $459.99

    Omni Bromine Tablets, 18 Kg - Q2767/Q2754

    Pick-Up Exclusive

    Buy Online, Pickup in Store for FREE! The shipping of this item is regulated; our carriers are unable to provide Home Delivery. Compressed 1” bromi...

    View full details
    Original price $459.99 - Original price $459.99
    Original price $459.99
    $459.99
    $459.99 - $459.99
    Current price $459.99
    Sold out
  • Original price $26.99 - Original price $26.99
    Original price
    $26.99
    $26.99 - $26.99
    Current price $26.99

    Omni Clear Magic, 946 mL - Q4863

    Pick-Up Exclusive

    Omni Clear Magic is a super concentrated water clarifier for use in any type of swimming pool. This product does not need to be diluted and each o...

    View full details
    Original price $26.99 - Original price $26.99
    Original price
    $26.99
    $26.99 - $26.99
    Current price $26.99
  • Original price $27.99 - Original price $27.99
    Original price
    $27.99
    $27.99 - $27.99
    Current price $27.99

    Natural Chemistry COVER FREE Liquid Solar Blanket - 946ml - 76067NCM

    Pick-Up Exclusive

    Saves Water, Saves Heat, Saves Money! COVERfree is a patented technology that is a revolutionary liquid swimming pool cover. It is an advanced mono...

    View full details
    Original price $27.99 - Original price $27.99
    Original price
    $27.99
    $27.99 - $27.99
    Current price $27.99
  • Original price $29.99
    Original price $29.99 - Original price $29.99
    Original price $29.99
    Current price $24.99
    $24.99 - $24.99
    Current price $24.99

    Natural Chemistry Phos Free - 2L - 75220NCM

    Pick-Up Exclusive

    Phosphates are a primary nutrient or food source for algae*. If you starve algae of this important food source, it cannot grow. Phosphates enter yo...

    View full details
    Original price $29.99
    Original price $29.99 - Original price $29.99
    Original price $29.99
    Current price $24.99
    $24.99 - $24.99
    Current price $24.99
  • Original price $56.99
    Original price $56.99 - Original price $56.99
    Original price $56.99
    Current price $28.50
    $28.50 - $28.50
    Current price $28.50

    Omni Algae Terminator, 946ml - Q3105 - Q3106

    Pick-Up Exclusive

    A revolutionary, non-staining, all-purpose pool algaecide that kills and controls all types of pool algae.  Works in 24 hours to kill visible alga...

    View full details
    Original price $56.99
    Original price $56.99 - Original price $56.99
    Original price $56.99
    Current price $28.50
    $28.50 - $28.50
    Current price $28.50
  • Original price $22.99 - Original price $22.99
    Original price
    $22.99
    $22.99 - $22.99
    Current price $22.99

    Omni 2-In-1 Filter Cleaner, 946ml - Q4829

    Pick-Up Exclusive

    Use at least once a season to control scale and rust and to remove oils and greases from your filter. Documentation: CARTRIDGE FILTER CLEANING GUID...

    View full details
    Original price $22.99 - Original price $22.99
    Original price
    $22.99
    $22.99 - $22.99
    Current price $22.99
    Sold out
  • Original price $28.99 - Original price $28.99
    Original price
    $28.99
    $28.99 - $28.99
    Current price $28.99

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

    Pick-Up Exclusive

    Open and close your pool with Pool Magic plus Phosfree and you'll enjoy Clear Perfect Water with half the time and work!  Works great with mesh co...

    View full details
    Original price $28.99 - Original price $28.99
    Original price
    $28.99
    $28.99 - $28.99
    Current price $28.99
  • Original price $20.99 - Original price $20.99
    Original price
    $20.99
    $20.99 - $20.99
    Current price $20.99

    Natural Chemistry Clear 946 ml - 76030NCM

    Pick-Up Exclusive

    Concentrated 4-in-1 Clarifier Clear is made from the recycled shells of crabs and various sea life. Crabs and other crustaceans have a product in ...

    View full details
    Original price $20.99 - Original price $20.99
    Original price
    $20.99
    $20.99 - $20.99
    Current price $20.99
  • Original price $20.99 - Original price $20.99
    Original price
    $20.99
    $20.99 - $20.99
    Current price $20.99

    AquaChek Salt System Test Kit - 542228A

    The AquaChek Salt System Test Kit provides you with all the essential tests for swimming pools equipped with salt generators — in one convenient ...

    View full details
    Original price $20.99 - Original price $20.99
    Original price
    $20.99
    $20.99 - $20.99
    Current price $20.99
  • Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99

    Natural Chemistry Instant Conditioner - 3.8L - 76410NCM

    Pick-Up Exclusive

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

    View full details
    Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99
  • Original price $10.99
    Original price $10.99 - Original price $10.99
    Original price $10.99
    Current price $5.50
    $5.50 - $5.50
    Current price $5.50

    Omni Shimmer, 400 g - Q2810

    Pick-Up Exclusive

    An effective oxidizer for restoring water sparkle with low levels of chlorine. An unpleasant odor or the presence of chloramines is a signal it's p...

    View full details
    Original price $10.99
    Original price $10.99 - Original price $10.99
    Original price $10.99
    Current price $5.50
    $5.50 - $5.50
    Current price $5.50
    Sold out
  • Original price $24.99 - Original price $24.99
    Original price
    $24.99
    $24.99 - $24.99
    Current price $24.99

    Natural Chemistry Cell Protect - 1L - 76120

    Pick-Up Exclusive

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

    View full details
    Original price $24.99 - Original price $24.99
    Original price
    $24.99
    $24.99 - $24.99
    Current price $24.99
  • Original price $13.99 - Original price $13.99
    Original price
    $13.99
    $13.99 - $13.99
    Current price $13.99

    Natural Chemistry Clean and Perfect - 710ml - 76076NCM

    Pick-Up Exclusive

    The World's Greatest Cleaner! Clean & Perfect is an enzyme-based product that is formulated for use on indoor/outdoor hard surfaces. It is safe...

    View full details
    Original price $13.99 - Original price $13.99
    Original price
    $13.99
    $13.99 - $13.99
    Current price $13.99
  • Original price $67.99 - Original price $67.99
    Original price
    $67.99
    $67.99 - $67.99
    Current price $67.99

    Natural Chemistry Pool Perfect MAX 3L - 75240NCM

    Pick-Up Exclusive

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

    View full details
    Original price $67.99 - Original price $67.99
    Original price
    $67.99
    $67.99 - $67.99
    Current price $67.99
  • Original price $28.99
    Original price $28.99 - Original price $28.99
    Original price $28.99
    Current price $21.99
    $21.99 - $21.99
    Current price $21.99

    Natural Chemistry Pool First Aid - 2L - 73201NCM

    Pick-Up Exclusive

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

    View full details
    Original price $28.99
    Original price $28.99 - Original price $28.99
    Original price $28.99
    Current price $21.99
    $21.99 - $21.99
    Current price $21.99
  • Original price $54.99
    Original price $54.99 - Original price $54.99
    Original price $54.99
    Current price $44.99
    $44.99 - $44.99
    Current price $44.99

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

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

    View full details
    Original price $54.99
    Original price $54.99 - Original price $54.99
    Original price $54.99
    Current price $44.99
    $44.99 - $44.99
    Current price $44.99
    Sold out
  • Original price $29.99
    Original price $29.99 - Original price $29.99
    Original price $29.99
    Current price $24.99
    $24.99 - $24.99
    Current price $24.99

    Natural Chemistry Phosfree Extra Strength 946ml - 75150NCM

    Pick-Up Exclusive

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

    View full details
    Original price $29.99
    Original price $29.99 - Original price $29.99
    Original price $29.99
    Current price $24.99
    $24.99 - $24.99
    Current price $24.99
    Sold out

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare