Best Swimming Pool Algaecides

38.1k reviews scanned and analysysed
David Murphy
David Murphy Writer
Last Updated: Oct 22, 2024 Share On:

When it comes to finding the best swimming pool algaecide, it was a daunting job.

We worked for days and managed to find 18 of the best swimming pool algaecide out of 240 related products. They were priced from $16.43 to $59.96 with the brands like Clorox Pool & Spa, Pool Mate, and Regal.

Keep reading and we'll help you make the best choice.

A Quick Look: Our Top Picks

Top 1
Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier
9.7We rank the products based on a number of factors such as features, price, customer reviews and so on.

Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier

Top 1 Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier

Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier

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Top 2
Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide
9.4We rank the products based on a number of factors such as features, price, customer reviews and so on.

Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide

Top 2 Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide

Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide

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Top 3
Hth 67289 Swimming Pool Care Algae Guard Ultra
9.1We rank the products based on a number of factors such as features, price, customer reviews and so on.

Hth 67289 Swimming Pool Care Algae Guard Ultra

Top 3 Hth 67289 Swimming Pool Care Algae Guard Ultra

Hth 67289 Swimming Pool Care Algae Guard Ultra

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*Note The result is based on our independent research, and we are reader-supported and do not promote any brand or retailer. As a member of Amazon Marketing Affiliates, we may receive a commission from qualified purchases.

Top 18 Swimming Pool Algaecides Reviews 2024 In Detail

1 Editor's Choice

Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier

CLOROX POOL & SPABrand 42128CLXModel 11.13H*6.35L*6.35W inchesDimension 8.0 lbWeight
Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier cover
Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier thumb #1Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier thumb #2Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier thumb #3Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier thumb #4Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier thumb #5Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier thumb #6Clorox Pool & Spa 42128CLX Clorox® Pool&Spa™ Swimming Pool Algaecide And Clarifier thumb #7
9.7We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $
FreeShipping

Features
  • 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.
  • 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
  • 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
2 Editor's Choice

Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide

CLOROX POOL & SPABrand 42032CLXModel 10.19H*3.13L*3.13W inchesDimension 2.0 lbWeight
Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide cover
Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide thumb #1Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide thumb #2Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide thumb #3Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide thumb #4Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide thumb #5Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide thumb #6Clorox Pool & Spa 42032CLX Clorox® Pool&Spa™ Swimming Pool Algaecide thumb #7
9.4We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $
Save 13% + FreeShipping

Features
  • 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.
3 Editor's Choice

Hth 67289 Swimming Pool Care Algae Guard Ultra

HTHBrand 67289Model 9.25H*2.25L*4.23W inchesDimension
Hth 67289 Swimming Pool Care Algae Guard Ultra cover
Hth 67289 Swimming Pool Care Algae Guard Ultra thumb #1Hth 67289 Swimming Pool Care Algae Guard Ultra thumb #2Hth 67289 Swimming Pool Care Algae Guard Ultra thumb #3Hth 67289 Swimming Pool Care Algae Guard Ultra thumb #4Hth 67289 Swimming Pool Care Algae Guard Ultra thumb #5Hth 67289 Swimming Pool Care Algae Guard Ultra thumb #6
9.1We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $$
FreeShipping

Features
  • 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
4

In The Swim C050001012AE Winter Swimming Pool Algaecide

IN THE SWIMBrand C050001012AEModel 3.0H*9.8L*3.1W inchesDimension 2.62 lbWeight
In The Swim C050001012AE Winter Swimming Pool Algaecide cover
In The Swim C050001012AE Winter Swimming Pool Algaecide thumb #1In The Swim C050001012AE Winter Swimming Pool Algaecide thumb #2In The Swim C050001012AE Winter Swimming Pool Algaecide thumb #3In The Swim C050001012AE Winter Swimming Pool Algaecide thumb #4
8.8We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
Save 12%

Features
  • NOTE - We are currently unable to ship Winter Algaecide to AZ, CA, DC, FL, MT, or RI due to State Restrictions
  • Provides dependable control of algae growth throughout the winter season
  • Specifically formulated to fight algae for up to 5 months in a covered pool
  • Dosage - 1 quart per 20,000 gallons
  • Can be applied to inground or above ground pools
5

Poolrx 101066 6 Month Algaecide Treats 20K-30K Gallons

POOLRXBrand 101066Model 4.25H*3.25L*3.25W inchesDimension 1.0 lbWeight
Poolrx 101066 6 Month Algaecide Treats 20K-30K Gallons cover
Poolrx 101066 6 Month Algaecide Treats 20K-30K Gallons thumb #1Poolrx 101066 6 Month Algaecide Treats 20K-30K Gallons thumb #2Poolrx 101066 6 Month Algaecide Treats 20K-30K Gallons thumb #3Poolrx 101066 6 Month Algaecide Treats 20K-30K Gallons thumb #4Poolrx 101066 6 Month Algaecide Treats 20K-30K Gallons thumb #5Poolrx 101066 6 Month Algaecide Treats 20K-30K Gallons thumb #6Poolrx 101066 6 Month Algaecide Treats 20K-30K Gallons thumb #7Poolrx 101066 6 Month Algaecide Treats 20K-30K Gallons thumb #8
8.6We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
FreeShipping

Features
  • 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.
6

In The Swim F055001012AE Super Algaecide For Above Ground Or Inground Swimming Pools

IN THE SWIMBrand F055001012AEModel 3.1H*9.8L*3.2W inchesDimension 2.92 lbWeight
In The Swim F055001012AE Super Algaecide For Above Ground Or Inground Swimming Pools cover
In The Swim F055001012AE Super Algaecide For Above Ground Or Inground Swimming Pools thumb #1In The Swim F055001012AE Super Algaecide For Above Ground Or Inground Swimming Pools thumb #2In The Swim F055001012AE Super Algaecide For Above Ground Or Inground Swimming Pools thumb #3In The Swim F055001012AE Super Algaecide For Above Ground Or Inground Swimming Pools thumb #4In The Swim F055001012AE Super Algaecide For Above Ground Or Inground Swimming Pools thumb #5In The Swim F055001012AE Super Algaecide For Above Ground Or Inground Swimming Pools thumb #6
8.4We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
Save 12%

Features
  • 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.
7

Poolrx 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons

POOLRXBrand 101001Model 4.25H*3.25L*3.25W inchesDimension 0.82 lbWeight
Poolrx 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons cover
Poolrx 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons thumb #1Poolrx 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons thumb #2Poolrx 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons thumb #3Poolrx 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons thumb #4Poolrx 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons thumb #5Poolrx 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons thumb #6Poolrx 101001 6 Month Algaecide Blue Treats 7.5K-20K Gallons thumb #7
8.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
Save 9% + FreeShipping

Features
  • 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
8

Mav Aquadoc AD-PA Copper Pool Algaecide

MAV AQUADOCBrand AD-PAModel 9.61H*3.15L*3.11W inchesDimension 2.07 lbWeight
Mav Aquadoc AD-PA Copper Pool Algaecide cover
Mav Aquadoc AD-PA Copper Pool Algaecide thumb #1Mav Aquadoc AD-PA Copper Pool Algaecide thumb #2Mav Aquadoc AD-PA Copper Pool Algaecide thumb #3Mav Aquadoc AD-PA Copper Pool Algaecide thumb #4Mav Aquadoc AD-PA Copper Pool Algaecide thumb #5Mav Aquadoc AD-PA Copper Pool Algaecide thumb #6Mav Aquadoc AD-PA Copper Pool Algaecide thumb #7Mav Aquadoc AD-PA Copper Pool Algaecide thumb #8
8.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$
Save 22% + FreeShipping

Features
  • 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.
9

In The Swim Y1300 Algaecide 60 Plus For Swimming Pools

IN THE SWIMBrand Y1300Model 3.2H*9.4L*3.3W inchesDimension 2.5 lbWeight
In The Swim Y1300 Algaecide 60 Plus For Swimming Pools cover
In The Swim Y1300 Algaecide 60 Plus For Swimming Pools thumb #1In The Swim Y1300 Algaecide 60 Plus For Swimming Pools thumb #2In The Swim Y1300 Algaecide 60 Plus For Swimming Pools thumb #3In The Swim Y1300 Algaecide 60 Plus For Swimming Pools thumb #4In The Swim Y1300 Algaecide 60 Plus For Swimming Pools thumb #5In The Swim Y1300 Algaecide 60 Plus For Swimming Pools thumb #6In The Swim Y1300 Algaecide 60 Plus For Swimming Pools thumb #7In The Swim Y1300 Algaecide 60 Plus For Swimming Pools thumb #8
8.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$
Save 10%

Features
  • 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.
10

Seaklear SKA-B-Q 90-Day Algae Prevention & Remover

SEAKLEARBrand SKA-B-QModel 9.5H*6.0L*6.0W inchesDimension 2.4 lbWeight
Seaklear SKA-B-Q 90-Day Algae Prevention & Remover cover
Seaklear SKA-B-Q 90-Day Algae Prevention & Remover thumb #1Seaklear SKA-B-Q 90-Day Algae Prevention & Remover thumb #2Seaklear SKA-B-Q 90-Day Algae Prevention & Remover thumb #3
8.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
Save 18%

Features
  • Reliable & Effective
  • 90-days no algae guarantee (when used according to instructions in balanced pool water)
  • Kills and prevents blue-green, green, yellow and black algae
  • Non-foaming, non-staining (when used according to instructions in balanced pool water)
  • 11.8% Copper Sulfate Pentahydrate; 3% Copper as elemental
  • Effective against blue-green, black and mustard algae
  • Nonstaining formula
  • Each treatment will last three months
  • Use 16 fluid ounce 10000-gallon of pool water to prevent algae growth in all pool types
  • For severe algae treatment use 32 fluid ounce per 10000-gallon of pool water
11

Mcgrayel Company Inc 10064-M2 Mcgrayel Algatec 10064 Super Algaecide

MCGRAYEL COMPANY INCBrand 10064-M2Model 12.0H*6.0L*6.0W inchesDimension 4.0 lbWeight
Mcgrayel Company Inc 10064-M2 Mcgrayel Algatec 10064 Super Algaecide cover
Mcgrayel Company Inc 10064-M2 Mcgrayel Algatec 10064 Super Algaecide thumb #1
8.1We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
FreeShipping

12

Pool Mate 1-2150--02 1-2150-02 Algaecide For Pool

POOL MATEBrand 1-2150--02Model 10.0H*6.0L*3.0W inchesDimension 4.0 lbWeight
Pool Mate 1-2150--02 1-2150-02 Algaecide For Pool cover
Pool Mate 1-2150--02 1-2150-02 Algaecide For Pool thumb #1Pool Mate 1-2150--02 1-2150-02 Algaecide For Pool thumb #2Pool Mate 1-2150--02 1-2150-02 Algaecide For Pool thumb #3Pool Mate 1-2150--02 1-2150-02 Algaecide For Pool thumb #4
8.1We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$
Save 11% + FreeShipping

Features
  • 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
13

Clorox Pool & Spa 43040CLX Clorox® Pool&Spa™ Xtrablue Swimming Pool Algaecide

CLOROX POOL & SPABrand 43040CLXModel 10.31H*3.69L*3.69W inchesDimension 2.5 lbWeight
Clorox Pool & Spa 43040CLX Clorox® Pool&Spa™ Xtrablue Swimming Pool Algaecide cover
Clorox Pool & Spa 43040CLX Clorox® Pool&Spa™ Xtrablue Swimming Pool Algaecide thumb #1Clorox Pool & Spa 43040CLX Clorox® Pool&Spa™ Xtrablue Swimming Pool Algaecide thumb #2Clorox Pool & Spa 43040CLX Clorox® Pool&Spa™ Xtrablue Swimming Pool Algaecide thumb #3Clorox Pool & Spa 43040CLX Clorox® Pool&Spa™ Xtrablue Swimming Pool Algaecide thumb #4Clorox Pool & Spa 43040CLX Clorox® Pool&Spa™ Xtrablue Swimming Pool Algaecide thumb #5Clorox Pool & Spa 43040CLX Clorox® Pool&Spa™ Xtrablue Swimming Pool Algaecide thumb #6Clorox Pool & Spa 43040CLX Clorox® Pool&Spa™ Xtrablue Swimming Pool Algaecide thumb #7
8.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$
FreeShipping

Features
  • 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.
14

Bioguard 23060BIO Algae All 60-1 Quart, Non-Foaming Algae Preventative, Non-Staining & Non-Foaming, Ideal For Swimming Pools

BIOGUARDBrand 23060BIOModel 3.0H*10.0L*3.0W inchesDimension
Bioguard 23060BIO Algae All 60-1 Quart, Non-Foaming Algae Preventative, Non-Staining & Non-Foaming, Ideal For Swimming Pools cover
Bioguard 23060BIO Algae All 60-1 Quart, Non-Foaming Algae Preventative, Non-Staining & Non-Foaming, Ideal For Swimming Pools thumb #1
7.8We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$$
FreeShipping

Features
  • Reliable & Effective - BioGuard Algae All 60 is excellent for use with pools with attached spas or fountains. It effectively minimizes algae growth and offers longer-lasting protection and prevents foaming.
  • Compatible with Chlorinated or Brominated Pools - Effective in both chlorinated and brominated pools, our algicide offers versatile protection against algae growth. Keep your pool water clean and clear.
  • Prevents All Types of Algae - Experience comprehensive algae protection with our advanced formula, effectively preventing all types of algae growth. Keep your pool clean and inviting with confidence, knowing that our solution provides reliable defense against any type of algae.
  • Non-Foaming & Non-Staining - Algae All 60 is designed to combat algae growth while remaining non-foaming and non-staining.
  • Tested and Proven Effective - BioGuard products are known for delivering reliable results and making pool care easy. BioGuard carries an extensive line of pool solutions for all needs.
15

Poolrx 331001 + Pool Unit 7.5K-20K Gallons

POOLRXBrand 331001Model 4.5H*3.25L*3.25W inchesDimension 0.82 lbWeight
Poolrx 331001 + Pool Unit 7.5K-20K Gallons cover
Poolrx 331001 + Pool Unit 7.5K-20K Gallons thumb #1Poolrx 331001 + Pool Unit 7.5K-20K Gallons thumb #2Poolrx 331001 + Pool Unit 7.5K-20K Gallons thumb #3Poolrx 331001 + Pool Unit 7.5K-20K Gallons thumb #4Poolrx 331001 + Pool Unit 7.5K-20K Gallons thumb #5Poolrx 331001 + Pool Unit 7.5K-20K Gallons thumb #6
7.6We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$$
Save 11% + FreeShipping

Features
  • 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
16

Regal 4332694120 Algaecide 60 For Swimming Pools & Spas

REGALBrand 4332694120Model 10.0H*3.0L*3.0W inchesDimension 2.5 lbWeight
Regal 4332694120 Algaecide 60 For Swimming Pools & Spas cover
7.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$
Save 6%

Features
  • Concentrated algaecide for all types of algae
  • Should be part of a regular pool maintenance program to prevent algae
  • Weekly addition of this product will reduce overall maintenance costs and give pools desired water quality
  • The product of choice to help keep pools algae free
  • Compatible with pools using Salt Chlorine Generators
17

Doheny'S 11062 Super Algaecide Plus

DOHENY'SBrand 11062Model 12.0H*12.0L*12.0W inchesDimension
Doheny'S 11062 Super Algaecide Plus cover
Doheny'S 11062 Super Algaecide Plus thumb #1Doheny'S 11062 Super Algaecide Plus thumb #2Doheny'S 11062 Super Algaecide Plus thumb #3Doheny'S 11062 Super Algaecide Plus thumb #4Doheny'S 11062 Super Algaecide Plus thumb #5Doheny'S 11062 Super Algaecide Plus thumb #6Doheny'S 11062 Super Algaecide Plus thumb #7
7.4We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $

Features
  • CONTAINS 7.1% CHELATED COPPER (Chelated To Protect From Staining), Providing Superior Algae-Fighting Power With Long Lasting Effects.
  • EFFECTIVE AGAINST MOST TYPES OF ALGAE - YET SAFE ENOUGH TO SWIM DIRECTLY AFTER USE!
  • INITIAL DOSAGE - 4 Oz. Per 10,000 Gallons; Maintenance Dosage - 2 Oz. Per 10,000 Gallons.
  • WILL NOT FOAM OR CLOUD YOUR SWIMMING POOL WATER AND IS EFFECTIVE IN ALL PARTS OF THE COUNTRY!
  • BUY IN BULK AND $AVE!
18

Aqua Clear 40032ACL Pool Products Algaecide 32 Oz.

AQUA CLEARBrand 40032ACLModel 9.44H*3.13L*3.13W inchesDimension 2.0 lbWeight
Aqua Clear 40032ACL Pool Products Algaecide 32 Oz. cover
Aqua Clear 40032ACL Pool Products Algaecide 32 Oz. thumb #1Aqua Clear 40032ACL Pool Products Algaecide 32 Oz. thumb #2Aqua Clear 40032ACL Pool Products Algaecide 32 Oz. thumb #3Aqua Clear 40032ACL Pool Products Algaecide 32 Oz. thumb #4Aqua Clear 40032ACL Pool Products Algaecide 32 Oz. thumb #5
7.4We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $
FreeShipping

Features
  • Kills and prevents green algae
  • Fast-acting algae treatment
  • For use with all pool types
  • Salt water compatible
  • 32 oz

FAQ & Notes

David Murphy Written By David Murphy

During our research, we found more than 240 related products, with prices ranging from $16.43 to $59.96, and most customers would pay around $30 for this type of product.

What are the top brands of Swimming Pool Algaecides?

There are 12 brands available for Swimming Pool Algaecides, such as Pool Mate, In The Swim, Hth, Doheny'S, Mcgrayel Company Inc, Mav Aquadoc, Aqua Clear, Seaklear, Poolrx, Regal, Clorox Pool & Spa, Bioguard.

What are the available sellers for Swimming Pool Algaecides?

There are 8 sellers available for Swimming Pool Algaecides, including Zohan-Store ( 4.53 / 5 ), Pool Supplies Superstore ( 4.68 / 5 ), In The Swim Pool Supplies ( 4.61 / 5 ), Epic Proportions ( 4.89 / 5 ), MAV Aqua Doc ( 4.85 / 5 ), Doheny's Pool Supplies Fast ( 4.74 / 5 ), Aqua Clear Pool Supplies ( 4.25 / 5 ), Amazon.com ( 4.68 / 5 ).

Price comparison of the top 10 Swimming Pool Algaecides

*Note: Prices based on historical data.

Price comparison of the top 10 Swimming Pool Algaecides highly recommended

*Note: Prices based on historical data.

The Verdict

After thorough consideration, we have selected the product CLOROX POOL & SPA 42128CLX as your preferred option.

As an alternative, we have also compiled a list based on user reviews, and the product POOLRX 101001 is also worthy of your purchase.