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10 Best Algae Killer For Pools - Holiday Sale
Best Choice01Aqua CoastalLiquid 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
9.8Exceptional
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- 02Generic
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.
9.7Exceptional
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- 03Aqua Coastal
Algae Shield Liquid Pool Algaecide (50% Strength) (Copper and Stain Free) (1L)
9.6Exceptional
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Value for Money04BioGuardBioGuard Erase® (946mL) Effective Algae Destroyer (SKU 3108)
15% Off Free ShippingMain 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
9.4Excellent
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- 05BioGuard
BioGuard Polysheen Blue (946 mL) Highly Concentrated Water Clarifier (SKU 4863)
Free Shipping9.3Excellent
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- 06BioGuard
BioGuard Algae Complete (1 Litre) (SKU 5872)
Free ShippingMain 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
9.2Excellent
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- 07
Aqua CoastalAlgaeFree 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
9.1Excellent
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- 08
BioGuard
BioGuard PowerFloc (946 ML) Advanced Pool Settling Agent (SKU 4856)
Free ShippingMain highlights- Settles suspended particles to bottom
- Makes it easy to vacuum out debris
- Combines small particles into large particles
- Clears cloudy water fast
- Advanced pool settling agent
8.9Very Good
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- 09
Canada Pool Warehouse
Atlantis Swimming Pool Destructive Algaecide, 40% Strength, Non-Foaming, Non-Metallic, 1L
Main highlights- VERSATILE USE: Works in all types of pool systems and is compatible with other pool chemicals for comprehensive water treatment
- POWERFUL FORMULA: 40% concentrated algaecide solution effectively controls and prevents algae growth in swimming pool water
- NON-FOAMING ACTION: Special non-foaming formulation allows for immediate swimming after application with no waiting period required
- CONVENIENT SIZE: 1-litre bottle provides sufficient treatment for standard residential swimming pools throughout the season
- CHEMICAL PROPERTIES: Non-metallic formulation prevents staining of pool surfaces while maintaining optimal water clarity
8.8Very Good
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- 10Pool Supplies Canada
Super Pool Clarifier – 1L Liquid Concentrated Water Clarifier – Eliminates Cloudiness & Enhances Filtration – Keeps Water Sparkling Clear & Reduces Scum Build-Up - Swimming Pool Clarifier Liquid
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 🇨🇦
- SAFE FOR ALL POOLS & FILTER TYPES: Designed to work with chlorine, bromine, and saltwater pools, this versatile clarifier is completely safe for all filtration systems. Whether you own an above ground pool or inground pool, enjoy worry-free water treatment with no harsh side effects
- REDUCES FILTER STRAIN & BOOSTS EFFICIENCY: Tired of clogged, inefficient filters? Pool Supplies Canada pool water clarifier advanced liquid formula binds microscopic particles together, allowing your filtration system to trap contaminants more effectively. It helps extend the life of your filter and reduces the need for constant cleaning
- PREVENTS SCUM & MAINTAINS WATER FRESHNESS: Keep your pool walls and waterline free from sticky residue. Regular use of this pool clarifier prevents scum buildup, ensuring your pool stays fresh, inviting, and hassle-free. Ideal for both routine maintenance and emergency cloudy water treatment
- INSTANTLY CLEAR CLOUDY WATER: Say goodbye to murky, dull, and hazy water. This powerful pool clarifier liquid clings to tiny particles, making them easier to filter out. Within hours, your pool or hot tub water transforms from cloudy to crystal clear, restoring the sparkling blue clarity you love
- EFFORTLESS TO USE – JUST POUR & ENJOY: No complicated dosing or multiple treatments needed. Simply add the recommended amount to your pool or spa and let your filtration system do the rest. Enjoy clearer, fresher, and more inviting water without extra effort or expensive treatments
8.5Good
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