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Pool Shock Comparison - September 2025
6 Best Pool Shock In Canada
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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Overview: When it comes to keeping your pool clean, one of the most important things you can do is shock it. Shocking your pool helps to kill any bacteria or algae that may be lurking in the water. But with so many different types and brands of pool shock on the market, how do you know which one is right for you?
That’s where we come in. We’ve done the research and put together a comprehensive comparison of the best pool shocks on the market. We’ve compared features, prices, and user reviews to help you find the perfect pool shock for your needs.
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
Model
HTH EXTRA HTH Extra Super Shock 6kg 30640
Model
Non-Chlorine Oxidizer Shock for Pools & Hot tubs (1 Kg)
Model
Pool Shock Treatment & Conditioner – 3 Pack (450g Each) - Fast-Acting Granular Chlorine Shock - Multi Formula: Clarifier, Buffer, Stabilizer, Softener, Stain & Scale Inhibitor - Pool Supplies Canada
add 3.5 oz (about 3.5 capfuls) Spa Shock per 400 gallons per week.
Potassium monopersulfate (MPS)
Chlorine and bromine free
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9.5
3
Pool Supplies Canada
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
Main highlights
🇨🇦 MADE IN CANADA: Pool Supplies Canada is a Canadian company and all our products are proudly MADE IN CANADA! Trust a Canadian brand created for Canadian families 🇨🇦
POWERFUL 6-IN-1 FORMULA: Tired of juggling multiple pool chemicals? Pool Supplies Canada Multi-Shock simplifies maintenance with a 6-in-1 formula that works as a Clarifier, Buffer, Stabilizer, Softener, Stain & Scale Inhibitor, and Shock. Achieve sparkling clean, balanced water with one powerful treatment instead of buying multiple products
PERFECT FOR WEEKLY MAINTENANCE & POOL OPENINGS: Designed for easy, consistent pool care, Multi pool shock packets are ideal for weekly treatments and seasonal openings. Whether you're getting your pool ready for Summer or maintaining it through heavy use, this versatile shock treatment keeps water pristine and safe for swimming
KEEPS WATER SAFE & BALANCED: Many shock treatments disrupt pH, leading to constant adjustments. Our chlorine shock is pH-neutral, preventing water imbalance while eliminating harmful contaminants. Maintain a stable, healthy pool environment without worrying about eye irritation, itchy skin, or chemical fluctuations
HIGH CHLORINE CONTENT FOR MAXIMUM EFFECTIVENESS: With 35% available chlorine, this professional-grade pool shock treatment effectively kills bacteria, algae, and organic matter without leaving residue. Enjoy crystal-clear water that stays fresher for longer, reducing the need for frequent treatments
FAST-ACTING & EASY TO USE: No more waiting hours for results! This fast-dissolving granular pool shock quickly oxidizes contaminants, eliminates bacteria, and restores water clarity within minutes. Simply add the recommended amount, and let it do the work—no complicated processes or extra steps. Just clear, safe water, hassle-free
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Features
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Consumer Reviews
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Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.
When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.
When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
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9.8
1Aqua Coastal
