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Algae Killer For Pools Comparison - April 2025

5 Best Algae Killer For Pools In Canada

Overview:
1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
9.7Exceptional
4
9.6Exceptional
5
9.4Excellent
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Model

Clean + Clear Minerals 3 kg Kills All Algae Naturally
Model
BioGuard Polygard (946 ML) Algae Preventer (SKU 3667)
Model
BioGuard Polysheen Blue (946 mL) Highly Concentrated Water Clarifier (SKU 4863)
Model
Algae Shield Liquid Pool Algaecide (50% Strength) (Copper and Stain Free) (1L)
Model
BioGuard Erase® (946mL) Effective Algae Destroyer (SKU 3108)

Brand

C-Pool
Brand
BioGuard
Brand
BioGuard
Brand
Aqua Coastal
Brand
BioGuard

Reviews

176 reviews
Reviews
232 reviews
Reviews
712 reviews
Reviews
336 reviews
Reviews
144 reviews

Tech Specs

parcel dimensions

19.2 x 18.9 x 16.9 cm 3 kg
parcel dimensions
24.2 x 8 x 8 cm 1.1 kg
parcel dimensions
24.1 x 7.9 x 7.7 cm 1.03 kg
parcel dimensions
-
parcel dimensions
24 x 8 x 8 cm 1.24 kg

Available On

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Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    C-Pool

    Clean + Clear Minerals 3 kg Kills All Algae Naturally

    Main highlights
    • REDUCES CHLORINE and SALT USE: CLEAN + CLEAR MINERALS helps to reduce chlorine and salt usage by up to 50%, for a healthier pool at a lower cost.
    • KILLS ALGAE: Our patented mineral formula clears existing algae as well as stops future algae growth. CLEAN + CLEAR MINERALS creates an environment unsuitable for all the growth of all forms of algae (green, yellow, and black algae). When sprinkled across the pool surface the minerals are absorbed, and algae are eliminated naturally.
    • CONDITIONS WATER: The natural mineral formula leaves your water feeling silky and smooth, and your skin will be noticeably softer. The life of your swimwear and filter system is prolonged.
    • CAPTURES DIRT: Our patented mineral formula clarifies the water by capturing dirt and all of the suspended particles making your pool water crystal clear.
    • BALANCES Ph: Whether your pH is too high or too low, CLEAN + CLEAR MINERALS will balance your pH bringing it into optimal pH range. No more taking samples to your local pool store – you can do it all yourself.
  • 9.8
    2
    BioGuard

    BioGuard Polygard (946 ML) Algae Preventer (SKU 3667)

    Main highlights
    • Suitable for all pool surfaces
    • Liquid, non-foaming
    • Keeps swimming pool water clear and free of visible algae
    • Inhibits and prevents algae
    • Can be used for visible algae
  • 9.7
    3
    BioGuard

    BioGuard Polysheen Blue (946 mL) Highly Concentrated Water Clarifier (SKU 4863)

    Main highlights
    • No pre-dissolving or vacuuming required after use
    • Highly concentrated and does not affect pH
    • Great for problem solving and maintaining a crystal-clear pool
    • Elongates the lives of your filters
    • Contains clarifiers and polymers that catch unfilterable microparticles that cause cloudy water

Our ranking system

The BestChoices.com Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. BestChoices.com requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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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.
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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.