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10 bestPool Chemicalsof October 2025

112M consumers helped this year.

1

Pool Supplies Canada Premium Pool Opening/Closing Chemical Kit for up to 100,000 litres
Pool Supplies Canada Premium Pool Opening/Closing Chemical Kit for up to 100,000 litres

Pool Supplies Canada

9.8

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2

Stabilized Chlorinating Granules for Pools and Spas (2kg / 4.4lbs)
Stabilized Chlorinating Granules for Pools and Spas (2kg / 4.4lbs)

Aqua Coastal

9.6

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3

Chlorine Stabilized Pucks King Size 3" (6 Kg) by Pool Supplies Canada
Chlorine Stabilized Pucks King Size 3" (6 Kg) by Pool Supplies Canada

Pool Supplies Canada

9.5

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4

Chlorine Spa Tabs (800g) by Pool Supplies Canada
Chlorine Spa Tabs (800g) by Pool Supplies Canada

Pool Supplies Canada

9.3

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5

Spaguard Balance Pak 100 (1 KG) Total Alkalinity Increaser (SKU 7530)
Spaguard Balance Pak 100 (1 KG) Total Alkalinity Increaser (SKU 7530)

SpaGuard

9.1

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HTH Spa 86131 Alkalinity up, Spa & Hot Tub Chemical Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs

HTH Spa 86131 Alkalinity up, Spa & Hot Tub Chemical Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs

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Algae Shield Liquid Pool Algaecide (50% Strength) (Copper and Stain Free) (1L)

Algae Shield Liquid Pool Algaecide (50% Strength) (Copper and Stain Free) (1L)

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7 Way Water Hot Tub, Swimming Pool & Spa Test Strips Kit - Fast Testing for Free Chlorine, Total Chlorine, Bromine, Total Hardness, Total Alkalinity, Cyanuric Acid and pH Testing, 100 Pcs

7 Way Water Hot Tub, Swimming Pool & Spa Test Strips Kit - Fast Testing for Free Chlorine, Total Chlorine, Bromine, Total Hardness, Total Alkalinity, Cyanuric Acid and pH Testing, 100 Pcs

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Super Pool Clarifier – 1L Liquid Concentrated Water Clarifier – Eliminates Cloudiness & Enhances Filtration – Keeps Water Sparkling Clear & Reduces Scum Build-Up - Swimming Pool Clarifier Liquid

Super Pool Clarifier – 1L Liquid Concentrated Water Clarifier – Eliminates Cloudiness & Enhances Filtration – Keeps Water Sparkling Clear & Reduces Scum Build-Up - Swimming Pool Clarifier Liquid

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6

Premium Long Lasting 3" Stabilized Chlorine Pucks (6Kg)
Premium Long Lasting 3" Stabilized Chlorine Pucks (6Kg)

Aqua Coastal

8.8

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7

EcoOne | pH Plus | Increases pH Level in Pool or Spa | Natural, Sustainable Spa Care Supplies | Fragrance Free | Indoor & Outdoor Hot Tub Maintenance Chemicals | 1 Bottle, 2 Lbs
EcoOne | pH Plus | Increases pH Level in Pool or Spa | Natural, Sustainable Spa Care Supplies | Fragrance Free | Indoor & Outdoor Hot Tub Maintenance Chemicals | 1 Bottle, 2 Lbs

ecoone

8.6

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8

Multi Pool Shock Treatment (Pack of 6 | 450g Each) Fast-Acting 6-in-1 Granular Chlorine Shock + Clarifier, Buffer, Stabilizer, Softener, Stain Remover - for A Crystal Clear Swimming Pool
Multi Pool Shock Treatment (Pack of 6 | 450g Each) Fast-Acting 6-in-1 Granular Chlorine Shock + Clarifier, Buffer, Stabilizer, Softener, Stain Remover - for A Crystal Clear Swimming Pool

Pool Supplies Canada

8.3

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9

2 Pack Hot Tub, Pool & Spa Defoamer (32oz/ Bottles) – Quickly Removes Foam Without The Use of Harsh Hot Tub Chemicals, Eco-Friendly & Safe with Silicone Emulsion Formula. Get The Foam Down
2 Pack Hot Tub, Pool & Spa Defoamer (32oz/ Bottles) – Quickly Removes Foam Without The Use of Harsh Hot Tub Chemicals, Eco-Friendly & Safe with Silicone Emulsion Formula. Get The Foam Down

Essential Values

8.1

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10

EcoOne Alkalinity Plus+ Spa & Swimming Pool Professional Water Balancing | Raises Alkalinity Level | All-Natural & Eco Friendly | Quick-Dissolving Formula | Pool Maintenance Supplies | 2 Lb Bottle
EcoOne Alkalinity Plus+ Spa & Swimming Pool Professional Water Balancing | Raises Alkalinity Level | All-Natural & Eco Friendly | Quick-Dissolving Formula | Pool Maintenance Supplies | 2 Lb Bottle

ecoone

7.8

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