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.
$14.88
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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.
−19%
$16.19
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SaleNo. 3
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
- In The Swim Super Algaecide is great for spring openings and routine maintenance to your swimming pool to keep algae growth at a minimum. This formula is copper based vs quaternary, which lasts longer and prevents foaming.
- This powerful and highly concentrated copper-based super algaecide is used to eradicate small, isolated blooms to control and prevent yellow or mustard algae growth. The higher concentration allows for small easy-to-measure dosages allowing for fast-acting performance.
- Our Super Algaecide contains 23.5% copper triethanolamine and 7.1% chelated copper. Unlike other copper based algaecide, the chelated copper will protect your swimming pool from staining.
- Super Algaecide does not contain harmful chemicals, making your pool safe to swim in immediately following use. Ultimately, this maximizes the amount of time you're able to spend in the water.
- This highly effective formula is non-foaming, has low odor, and is great for those with a sensitivity to strong smells.
No. 4
HTH 67289 Swimming Pool Care Algae Guard Ultra, Swimming Pool Chemical, Long Lasting Formula, 32 fl oz
- BENEFIT: Get long-lasting protection from extreme algae; This non-foaming algae control kills and prevents blooms of all algae types
- OUR STRONGEST ALGAE CONTROL: Kills, prevents and protects against regrowth of heavy green, black and mustard swimming pool algae for up to 3 months
- NON-FOAMING, FAST-ACTING: Add HTH Algae Guard Ultra directly to your swimming pool water and swim right away
- COMPATIBLE WITH ALL POOLS: This non-staining formula 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 Ultra every 3 months; Works great with HTH Shock products
SaleNo. 5
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.
No. 6
Pool RX 101001 6 Month Algaecide Blue Treats 7.5k-20k gallons, Single, Unit
- 6 month algaecide
- Eliminates all types of algae
- Reduces chemical demand
- Effective for up to 6 months
- Simplifies pool Care
- Also Ideal for Salt Pools
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
Clorox® Pool&Spa™ XTRABLUE® Plus Swimming Pool Algaecide, All-in-One Algae Killer, Non-Foaming, 40 Ounce (Pack of 1)
- All-in-One Algae Killer: Clorox Pool&Spa XtraBlue Swimming Pool Algaecide kills algae in just 24 hours. This fast-acting treatment effectively eliminates pool algae, ensuring your pool remains clean and clear.
- Kills and Prevents All Pool Algae: This product quickly and effectively eliminates green, mustard, and black pool algae, providing comprehensive protection and ensuring a clean and algae-free swimming environment.
- Non-Staining and Non-Foaming: Our XtraBlue Swimming Pool Algaecide features a preventative, non-foaming formula that fights algae growth before it starts.
- Salt Pool Compatible: This product treats up to 25,000 gallons and is suitable for all pool types, including salt pools. Its patented, non-staining formula ensures compatibility and effectiveness, allowing you to spend less time maintaining and more time enjoying your swimming pool.
- 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.
$27.14
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SaleNo. 9
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
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Last update on 2025-04-05 / Affiliate links / Images from Amazon Product Advertising API