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10 Best algae killer for pools in Canada
Best Choice01United ChemicalUnited Chemicals Yellow Treat 2 lb - YT-C12 - 2 PACK
9.9Exceptional
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- 02Aqua Coastal
Liquid Pool Algaecide (50% Strength) (3.6L)
Main highlights- Safe to swim 15 minutes after the treatment without any risks of irritation or hair discolouration
- Kills existing algae and prevents algae growth
- Fast acting and effective formula
- Effective in eliminating 'black', 'green' and other types of stubborn algae in your pool
9.7Exceptional
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Value for Money03
GenericClub Pro Algaecide 60% | Controls Algae in Swimming Pool Waters | Can Use for Pool Opening & Closing | Use with Chlorine & Salt Pools | Concentrated
Main highlights- ️ Effective long-lasting algae control: The high concentration provides extended protection against green, black, and mustard algae, reducing the frequency of treatments needed.
- Non-foaming formula: Unlike some algaecides, this formulation is non-foaming, making it ideal for use in pools with high agitation, such as spas and fountains.
- Helps clarify water: The polymer-based ingredients can aid in water clarity by aggregating fine particles for easier filtration.
- Prevents regrowth: Regular use can help prevent algae spores from taking hold, minimizing the risk of blooms even under warm, sunny conditions.
- ️ Compatible with most sanitizers: Works well alongside chlorine, bromine, and saltwater systems without reducing sanitizer effectiveness.
9.6Exceptional
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- 04
Aqua Coastal
AlgaeFree Pool Blocks Algaecide Pucks, 1.5KG, (5 x 300G)
Main highlights- Reduces chlorine consumption. Ideal for salt or chlorine pools
- Handy monthly slow release tablet. Helps to make make pool water sparkling clear
- Blackspot, Mustard & Green Algae Killer. Eliminates Algase from Walls, Grouting & Steps. Dual Function - eliminates & prevents algae growth.
- 1 Block in theskimmer eacg month will prevent & Kill any algae growth
9.5Excellent
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- 05Aquarine
Aquarine Water Treatment & Pool Clarifier, 2 kg, Use Less Pool Chemicals
Main highlights- Universal Compatibility: Aquarine works with chlorine granules, liquid chlorine, salt cells, pool shock chemicals, bromine, ozone, and UV systems. It is compatible with all filtration types, such as sand, cartridge, glass, & diatomaceous earth (DE).
- Reduce the Use of Swimming Pool Chemicals: The fast-dissolving formula enhances the performance of pool maintenance products while helping inhibit algae growth. After a few weeks of regular use, fewer chemicals will be needed for the upkeep.
- Note: Aquarine is not a sanitizer or shock treatment.
- Multifunctional, Concentrated Formula: Aquarine works as a pool clarifier, pH stabilizer, and chlorine reducer. This 2kg tub covers a full season for pools up to 50 m³ (13,000 gal). Maintain clean, transparent water with simple weekly dosing.
- Gentle on Swimmers and Equipment: This solution helps stabilize pH, keeping the water balanced and gentle on swimmers, pool equipment, and liners. It uses ingredients approved for drinking water treatment. No phosphates added.
- Easy Weekly Pool Water Care: Add Aquarine to a pool skimmer or directly to the water. It is available in 500 g (1.1 lbs) and 2 kg (4.4 lbs) sizes for in-ground and above-ground pools (not for spas). Shelf life: 10 years when unopened.
9.4Excellent
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- 06
Generic
Club Pro Algaecide 40% | Controls Algae in Swimming Pool Waters | Can Use for Pool Opening & Closing | Use with Chlorine & Salt Pools | Pool Chemicals
Main highlights- ️ Effective long-lasting algae control: The high concentration provides extended protection against green, black, and mustard algae, reducing the frequency of treatments needed.
- Non-foaming formula: Unlike some algaecides, this formulation is non-foaming, making it ideal for use in pools with high agitation, such as spas and fountains.
- Helps clarify water: The polymer-based ingredients can aid in water clarity by aggregating fine particles for easier filtration.
- Prevents regrowth: Regular use can help prevent algae spores from taking hold, minimizing the risk of blooms even under warm, sunny conditions.
- ️ Compatible with most sanitizers: Works well alongside chlorine, bromine, and saltwater systems without reducing sanitizer effectiveness.
9.3Excellent
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- 07Canada Pool Warehouse
HTH® Extra 60% Algaecide (2)
Main highlights- Will not harm liners
- This Item can not be returned.
- Suitable for all pool types and is ideal for winterizing.
- Non-foaming
- Great for start up with HTH EXTRA shock treatment
- Fast and effective treatment for green algae
- Can be used weekly for prevention
- 60% polymer
9.2Excellent
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- 08Generic
Ocion Blue Pool & Spa Bactericide Algaecide – Powerful Natural Mineral-Based Algae Killer & Water Treatment, 1L – Pool & Hot Tub Algae Remover, Water Clarifier & Bactericide
Main highlights- Works with All Disinfectant Systems: Compatible with chlorine, bromine, salt systems, ozone, and UV light, making it easy to incorporate into any maintenance routine.
- Reduce Chemical Usage by Up to 90%: Enjoy a softer, safer swimming experience while cutting down on chlorine and bromine, protecting both your skin and the environment.
- Long-Lasting Performance in All Conditions: Stays effective regardless of heat, UV exposure, or sunlight, ensuring consistent results for daily and monthly use.
- Gentle on Pool Equipment & Surfaces: Safe for swimwear, covers, pumps, and filters, reducing wear and tear while maintaining sparkling clear water.
- Family-Safe & Odour-Free: Create a gentle, chemical-free water experience for the whole family – no strong chemical smells or skin irritation.
- Eco-Friendly Mineral Formula: Safeguard your pool and spa with a natural, mineral-based treatment that eliminates algae and bacteria without harsh chemicals.
- Cost-Effective 1L Concentrate: Save money with a highly concentrated formula that delivers powerful, eco-conscious water treatment for pools, spas, and hot tubs.
9.1Excellent
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- 09BioGuard
BioGuard Erase® (946mL) Effective Algae Destroyer (SKU 3108)
Main highlights- Uses copper sulfate as an effective agent to kill and control algae growth
- Used to kill green, blue-green, and mustard algae growth
- Should be pre-dissolved before use
- Noticeable results in 24-48 hours
- Can be used on all pool types and surfaces
8.9Very Good
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- 10BioGuard
BioGuard Algae Complete (1 Litre) (SKU 5872)
Main highlights- VERSATILE APPLICATION: Functions both as a weekly preventative treatment and rapid remedy, with dosing of 30-40 ppm for optimal effectiveness
- POOL COMPATIBILITY: Non-foaming and non-staining formula works effectively with most pool sanitizers while maintaining proper pH levels between 7.2-7.6
- MAINTENANCE FEATURES: Chelated formula prevents copper drop-out, ensuring consistent performance without staining pool surfaces or equipment
- FAST-ACTING TREATMENT: Delivers visible results within 24 hours when used as directed, making it an efficient solution for algae control
- DUAL-ACTION FORMULA: Powerful combination of polyquat and copper-based chemistry provides comprehensive protection against green, black, and mustard algae in swimming pools
8.8Very Good
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