Advertising Disclosure
10 Best swimming pool chlorine in Canada
Best Choice01Pool Supplies CanadaChlorine Pucks for Pool (12 Kg) - King Size 3” Stabilized Swimming Pool Chlorine Pucks | UV Protected Pool Sanitizer | Slow Dissolving, Long-Lasting Protection
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 🇨🇦
- VERSATILE USE FOR All POOLS: Whether you have a large inground pool or above ground pool, this chlorine pucks for pool works seamlessly with floating dispensers, skimmers, or automatic feeders, offering a hassle-free maintenance experience
- STABILIZED FOR SUN PROTECTION: Unlike standard chlorine tablets, Pool Supplies Canada pucks are UV stabilized, preventing rapid chlorine loss in sunlight. This saves you money by reducing the need for frequent applications and ensures effective chlorine levels for longer
- LONG-LASTING WATER PROTECTION: Keep your pool clean with slow-dissolving, chlorine pucks that provide continuous sanitization. Each 3-inch, 200g puck ensures long-term water purity, preventing bacteria, algae, and cloudy water for crystal-clear results
- HIGHLY CONCENTRATED FORMULA: Our premium 100% Trichloro pool chlorine pucks are formulated for maximum sanitization, reducing the need for constant reapplications. Get stronger disinfection per puck, ensuring your pool remains safe and swim-ready with minimal effort
- BULK 12KG SUPPLY – COST-EFFECTIVE & RELIABLE: Get the best value for your money with extra large 12kg size of premium pool pucks (2 packs of 6kg). Designed for consistent, worry-free protection, our bulk pack reduces the hassle of frequent store trips, keeping your pool fresh and inviting
9.8Exceptional
Show more
- Curious about how we select the top products for you? Explore How It Works
- 02
GenericStabilized Chlorinating Granules (2 KG) Chlorine for Hot Tub & Spa | Pool & Hot Tub Chemicals (SKU 7506)
Main highlights- Powerful stabilized chlorine: Delivers effective cleaning with stabilized chlorine, keeping your spa water clean and safe.
- Versatile use: Perfect for both daily maintenance and occasional shock treatments—just adjust the dosage as needed.
- Fast-dissolving formula: Quickly dissolves without clouding, ensuring even distribution and no residue left behind.
- Helps maintain water balance: Near neutral formula supports pH control, contributing to overall water clarity and comfort.
- Spa system compatible: Works seamlessly with chlorine pucks, ozone, mineral purifiers, and non-chlorine shocks for flexible water care.
9.7Exceptional
Show more
Value for Money03Pool Supplies CanadaChlorine Pucks for Pool (6 Kg) - King Size 3” Stabilized Swimming Pool Chlorine Pucks | UV Protected Pool Sanitizer | Slow Dissolving, Long-Lasting Protection (Pack of 1)
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 🇨🇦
- VERSATILE USE FOR All POOLS: Whether you have a large inground pool or above ground pool, this chlorine pucks for pool works seamlessly with floating dispensers, skimmers, or automatic feeders, offering a hassle-free maintenance experience
- STABILIZED FOR SUN PROTECTION: Unlike standard chlorine tablets, Pool Supplies Canada pucks are UV stabilized, preventing rapid chlorine loss in sunlight. This saves you money by reducing the need for frequent applications and ensures effective chlorine levels for longer
- LONG-LASTING WATER PROTECTION: Keep your pool clean with slow-dissolving, chlorine pucks that provide continuous sanitization. Each 3-inch, 200g puck ensures long-term water purity, preventing bacteria, algae, and cloudy water for crystal-clear results
- HIGHLY CONCENTRATED FORMULA: Our premium 100% Trichloro pool chlorine pucks are formulated for maximum sanitization, reducing the need for constant reapplications. Get stronger disinfection per puck, ensuring your pool remains safe and swim-ready with minimal effort
- BULK 12KG SUPPLY – COST-EFFECTIVE & RELIABLE: 6kg bucket. Get the best value for your money with extra large 12kg size of premium pool pucks. Designed for consistent, worry-free protection, our bulk pack reduces the hassle of frequent store trips, keeping your pool fresh and inviting
9.5Excellent
Show more
- 04Aqua Coastal
AquaShield 3” Stabilized Chlorine Pool Pucks (6KG) – Professional Grade – Long-Lasting, Slow-Dissolving Tablets – UV Protected 100% Trichloro
9.4Excellent
Show more
- 05Pool 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
9.2Excellent
Show more
- 06Aqua Coastal
Premium Pool Shock Chlorinating Granules (65% Available Chlorine) (7kg / 15lbs)
Main highlights- Works in all swimming pool types including vinyl liner pools, Gunite pools, and saltwater pools
- Use chlorine granules in swimming pool to increase chlorine and kill bacteria and algae
- Premium chlorine shock treatment that is great for regular maintenance
- Main active ingredient is 65% Calcium Hypochlorite (Cal-Hypo) for quick sanitizing
- Add chlorine shock to water on a weekly basis or as needed
9.1Excellent
Show more
- 07Aqua Coastal
Chlorine Mini Pucks for Spa & Hot Tubs (2 KG) by Aquashield
8.8Very Good
Show more
- 08Canada Pool Warehouse
HTH Super Shock Pool Treatment Value Pack (10-Bag x 454g) – 65% Available Chlorine Granular Cal-Hypo Sanitizer, Fast-Dissolving Treatment for Algae & Bacteria Control, Crystal Clear Swimming Pools
Main highlights- VERSATILE POOL COMPATIBILITY: Engineered to safely treat a wide variety of swimming pools, including both inground and above-ground systems. Whether you are dealing with heavy pool use, seasonal opening and closing, or urgent clarity fixes, this formula delivers professional-grade results.
- PREVENTS CHLORINE LOCK: Unlike multi-shock treatments that are heavily cut with stabilizers, this unstabilized Cal-Hypo formula clears your water without adding Cyanuric Acid (CYA). This prevents dangerous CYA buildup, protecting your pool from "chlorine lock" and keeping your water chemistry safely balanced.
- FINAL SALE & HAZMAT NOTICE: Due to hazardous material safety regulations, this chemical product is strictly non-returnable and non-refundable. Please note that pool water chemistry depends on many complex environmental variables; therefore, we cannot guarantee that this product will solve every unique water issue.
- FAST-DISSOLVING CAL-HYPO GRANULES: Formulated with premium Calcium Hypochlorite (Cal-Hypo) granules that dissolve rapidly when broadcasted directly into your swimming pool. It goes to work immediately without leaving behind a cloudy, chalky residue or requiring time-consuming pre-dissolving.
- CRUSHES ALGAE & BACTERIA FAST: This fast-acting, heavy-duty granular shock rapidly destroys stubborn green algae, organic contaminants, and harmful bacteria. Perfect for routine weekly maintenance, opening your pool in the spring, or recovering water clarity quickly after heavy rainstorms.
- 65% HIGH-CONCENTRATION FORMULA: Features a powerful 65% available chlorine formulation that is 15% to 40% stronger than standard multi-pool shocks. This professional-grade concentration ensures maximum sanitizing power per gram, allowing you to use less product to clear your pool water faster.
- 10-BAG BULK VALUE PACK: Includes ten individually sealed 454g (1 lb) bags, providing an exact, pre-measured dose for effortless pool care. The durable, weather-resistant packaging ensures a long shelf life and safe storage, giving Canadian pool owners premium, cost-effective maintenance all season long.
8.6Very Good
Show more
- 09
Pool Supplies Canada
Chlorine Pucks (6 Kg) + Multi Pool Shock (6 x 450g) – 3” Stabilized Chlorine Pucks + Fast-Acting 6-in-1 Shock for Swimming Pool – UV Protected, Long-Lasting & Crystal Clear Water Care
Main highlights- VERSATILE & EASY TO USE – NO MESS, NO FUSS: Pucks work in skimmers, floating dispensers, or feeders; shock granules dissolve instantly with no residue. Perfect for weekly treatments or seasonal openings. Compatible with all pool types—above ground or inground
- MADE IN CANADA – BULK VALUE, TRUSTED QUALITY: Bundle includes 2 x 6kg buckets of chlorine pucks and 6 x 450g shock packs. Each product is proudly Made in Canada by Pool Supplies Canada—trusted by Canadian families for safe, effective, and affordable pool care 🇨🇦
- HIGHLY CONCENTRATED & SLOW-DISSOLVING PUCKS: Our king-size chlorine pucks deliver maximum strength with minimal maintenance. 100% Trichloro + 90% available chlorine ensures fewer applications while continuously disinfecting your pool for lasting water purity
- COMPLETE SANITATION & CLARITY IN ONE BUNDLE: Get everything you need for a sparkling pool. Our bundle combines long-lasting 3” chlorine pucks (100% Trichloro + 90% chlorine) with fast-acting 6-in-1 Multi-Shock—eliminating bacteria, algae, and cloudiness for clear, swim-ready water
- 6-IN-1 FAST-ACTING SHOCK FORMULA: Ditch multiple pool chemicals—our granular shock combines Clarifier, Buffer, Stabilizer, Softener, Stain Remover, and Shock in one. With 35% available chlorine, it dissolves fast, kills contaminants, and balances pH—fast
8.5Good
Show more
- 10Generic
(1) Club Pro King Size Super Pucks (6KG) | Packaging May Vary | 3 Inch Chlorine Tabs for Pool & Spa
Main highlights- 🇨🇦 MADE IN CANADA: Proudly MADE IN CANADA! Trust a Canadian brand created for Canadian families 🇨🇦
- VERSATILE USE FOR All POOLS: Whether you have a large inground pool or above ground pool, this chlorine pucks for pool works seamlessly with floating dispensers, skimmers, or automatic feeders, offering a hassle-free maintenance experience
- UV STABILIZED FOR SUN PROTECTION: Unlike standard chlorine tablets, Pool Supplies Canada pucks are UV stabilized, preventing rapid chlorine loss in sunlight. This saves you money by reducing the need for frequent applications and ensures effective chlorine levels for longer
- LONG-LASTING CHLORINATION FOR A SPARKLING POOL: Keep your pool crystal clear with slow-dissolving, chlorine pucks that provide continuous cleaning. Each 3-inch, 200g puck ensures long-term water purity, preventing cloudy water for a beautiful, crystal clear pool.
- HIGHLY CONCENTRATED FORMULA: Our premium king size pucks are formulated for maximum effectiveness, reducing the need for constant reapplications. Get stronger power per puck, ensuring your pool remains safe and swim-ready with minimal effort.
8.4Good
Show more
