Looking for the best Swimming Pool Algaecides?
Discover now our comparison of the best Swimming Pool Algaecides. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Swimming Pool Algaecides are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Swimming Pool Algaecides in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
Clorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1)
- Pool Algae Treatment: Our Pool Algaecide and Clarifier is specially formulated to treat existing algae while providing long-lasting defense against stubborn growth, ensuring that your pool remains clear and algae-free for an extended period of time.
- Maintain Crystal Clear Water: Kills and prevents all types of swimming pool algae (green, mustard, black algae) for crystal clear swimming pool water.
- Non-Foaming Formula: Spend less time maintaining and more time enjoying your pool with this Swimming Pool Algaecide and Clarifier, which features a non-foaming formula.
- Suitable for Use in All Types of Pools: This product is proven to meet the needs of every pool owner, as it is compatible with all types of pools, including saltwater pools. You can trust our product to deliver exceptional performance and keep your pool water clean and clear.
- For best results, add to the deepest end of the pool with the filter running. Circulating pool water when applying chemicals helps disperse chemicals throughout the pool for maximum coverage
- Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations.
SaleNo. 2
Clorox® Pool&Spa™ Swimming Pool Algaecide, Prevents and Treats Pool Algae, Non-Foaming, 1 Quart (Pack of 1)
- Fast-Acting Algae Treatment: Clorox Pool & Spa Swimming Pool Algaecide helps prevent and treat green pool algae quickly and controls algae growth in pools keeping it crystal clear.
- Non-Foaming Formula: It effectively eliminates algae growth and offers longer-lasting protection for your pool without any foaming.
- Effective Kill & Preventative Treatment: Clorox Pool&Spa Swimming Pool Algaecide effectively kills existing algae and prevents future growth, ensuring a pristine pool environment.
- Suitable for All Pools: This non-foaming formula suits all types of pools, including saltwater pools.
- Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations.
−20%
$15.99
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SaleNo. 3
PoolRX+ pool unit 7.5k-20k gallons
- Eliminates all types of Pool Algae
- Reduces chemical demand
- Effective for up to 6 Months
- NSF/ANSI 50 Certified
- Ideal for Chlorine, Salt, UV or Ozone systems
- New formula now with 3 Active Ingredients
−21%
$62.84
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No. 4
HTH 67084 Pool Care Algae Guard Advanced, All Algae Eliminator for Swimming Pools - Fast-Acting, Destroys & Prevents Green, Black & Mustard Algae, Keeps Pool Water Crystal Clear, 32 fl oz
- BENEFIT: Be all clear for more summertime fun; Use this powerful, non-foaming formula to kill and prevent heavy amounts of algae blooms for crystal clear pool water
- POWERFUL ALGAE CONTROL: HTH Algae Guard Advanced effectively destroys and prevents heavy green, black and mustard algae blooms
- NON-FOAMING, FAST-ACTING: Add HTH Algae Guard Advanced directly to your swimming pool water and swim right away
- COMPATIBLE WITH ALL POOLS: This product is great for all swimming pools including vinyl-lined and saltwater systems
- YOU'RE ALL CLEAR WITH HTH: For best results, use HTH Algae Guard Advanced as part of your weekly maintenance routine; Works great with HTH Shock products
$20.78
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SaleNo. 5
In The Swim Super Algaecide for Above Ground or Inground Swimming Pools – Low Odor, Non-Foaming Preventative for Yellow/Mustard Algae in Swimming Pools - 7.1% Chelated Copper – 1 Quart
- Effective Maintenance: Ideal for spring openings and routine care, reducing algae growth with a long-lasting copper-based formula
- Powerful Algae Control: Highly concentrated to eliminate yellow and mustard algae with small, easy-to-measure doses
- Stain Protection: Formulated with 23.5% copper triethanolamine and 7.1% chelated copper to prevent pool staining
- Swim-Ready Safety: Free of harmful chemicals, allowing immediate swimming after application
- User-Friendly Formula: Non-foaming, low-odor, and perfect for those sensitive to strong chemical smells
SaleNo. 6
Pool RX 101066 6 Month Algaecide Treats 20k-30k gallons, Black
- Simply place in pump basket or skimmer basket
- Eliminates all types of Algae
- Reduces Chemicals
- Effective for up to 6 months
- Simplifies Pool and Spa Care. Replace the Poolrx unit in basket every 12 months.
−32%
$67.94
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SaleNo. 7
In The Swim Algaecide 60 Plus for Swimming Pools - Non-Metallic, Low Odor, Non-Foaming Algae Bloom Preventative - Chlorine Sanitizer Compatible - 1 Quart
- In The Swim Algaecide 60 Plus is perfect for preventing and controlling various types of algae including: green, yellow, black, and pink in your above ground or in-ground swimming pool.
- Algaecide 60 Plus is a non-metallic, non-foaming, low odor formula specially formulated for pools with attached spas, waterfalls, or decorative fountains.
- This product is pH tolerant which means it is effective in both acidic and alkaline pH ranges, thereby eliminating the need to alter pool chemistry prior to application.
- Works nicely for pools using well water. Compatible with various sanitizers such as chlorine, bromine, biguanide, and salt systems.
- We recommend and initial dosage of 6-11 ounces per 10,000 gallons, for standard maintenance 2-4 ounces per 10,000 gallons, and for visible algae 11-17 ounces per 10,000 gallons.
No. 8
Pool Mate 1-Quart 4-Pack Premium Algaecide 50, Algaecide for Pool, Made in USA
- Efficiently inhibits algae growth
- Keeps pool water sparkling, clear of visible green and blue-green algae, slime and green brown colors
- Add 1.28 ounces of this product per 10,000 gallons of water every 3-5 days
- Adjust pH between 7.2-7.6
- Adjust chlorine residual to 1-3 ppm
- For All Pool Types (Vinyl, Fiberglass, Concrete, Gunite, etc.)
- Non-metallic algaecide
- Prevents and kills algae
$48.68
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No. 9
Doheny's Super Algaecide Plus | Pro-Grade | Effective Against Most Algae Types | 7.1% Chelated Copper (Chelated to Reduce Staining) | Non-Foaming, No Clouding | Safe to Swim After Use | 40oz Bottle
- Proudly Made in America – Powerful Algae Control: Trusted for over 50 years, Doheny’s family-owned brand delivers 7.1% chelated copper to reduce staining while providing long-lasting algae-fighting power.
- Effective & Swim-Safe: Controls most types of algae while being safe enough to swim immediately after use!
- Easy Dosage: Initial dose: 4 oz per 10,000 gallons. Maintenance dose: 2 oz per 10,000 gallons.
- Crystal Clear Water: Won’t foam or cloud your pool, ensuring clean and clear water in any climate.
- Buy in Bulk & Save! Stock up and get the best value for your pool maintenance needs.
No. 10
Copper Pool Algaecide for Swimming Pool - 90 Day Algaecide for Inground Pool to Prevent and Remove Pool Algae - Super Algaecide for Pool Opening - AquaDoc 32oz
- 90 day no algae guarantee - Conquer Pool Season with AquaDoc pool algaecide: Keep your swimming pool clear of algae with our Double Whammy Algaecide. What's the Double Whammy? Ideal for inground and above ground pools, it eliminates mustard, green, blue and black algae effortlessly.
- Unique, Non-foaming & Non-staining algaecide that removes & prevents algae for 3 months. This copper algaecide is the answer to properly removing algae from your pool.
- Unlike harsh chemicals, this unique formula attacks algae at its core, preventing regrowth for long-lasting results. Think of it as a super algaecide for pool with lasting power!
- Reduces the amount of chemicals needed in your pool by making your sanitizer more efficient. The superior copper algaecide.
- Made in the USA: Experience the AquaDoc difference with Double Whammy Algaecide. All pool chemicals from AquaDoc are proudly made in the USA and held to the highest quality standards.
$37.99
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Last update on 2025-06-06 / Affiliate links / Images from Amazon Product Advertising API