Algaecide for pools is essential for maintaining a clean and safe swimming environment. In 2025, the market offers a variety of effective algaecides that cater to different pool types and algae problems. From copper-based solutions to non-toxic options, these products help prevent and eliminate algae growth, ensuring crystal-clear water. Choosing the right algaecide can enhance your pool maintenance routine and prolong the life of your pool equipment. Explore the top options available to keep your pool sparkling clean and inviting.
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
$14.88
SALE
−$3.00
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
$21.49
SALE
−$3.81
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.
$16.17
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
Doheny's Super Algaecide Plus | Pro-Grade | Effective Against Most Algae Types | 7.1% Chelated Copper (Reduces Staining) | Non-Foaming, No Clouding | Safe to Swim After Use | 4 x 40oz Bottles (160oz)
- Powerful Algae Control: Contains 7.1% chelated copper, designed to reduce staining while delivering 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.
$69.26
SALE
−$16.83
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
$63.16
SALE
−$30.79
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.
$69.20
SALE
−$3.00
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.
$27.99
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
Last update on 2025-05-01 / Affiliate links / Images from Amazon Product Advertising API