Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
10 Best algae killer for pools in the US
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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- Pool algaecides
- Best Choice
1
Pool RXPool RX 101066 6 Month Algaecide Treats 20k-30k gallons, Black
20% Off9.9ExceptionalOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.9
Fashion9.7
Easy installation9.7
Simple to useMore infoWhy we love it
This product is easy to use just place it in your pump basket or skimmer basket.It eliminates all types of algae and reduces chemicals.It is effective for up to 6 months and simplifies pool and spa care. - Value for Money
2
Pool RXPool RX 101001 6 Month Algaecide Blue Treats 7.5k-20k gallons, Single, Unit
12% Off9.6ExceptionalOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.7
Easy installation9.5
Simple to use8.7
FashionMore infoWhy we love it
Keeps your pool cleanReduces the amount of chemicals you needEasy to use 3
CloroxClorox Pool&Spa 43128CLX 42128CLX Pool Algaecide
9.5ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.1
Simple to use8.2
Fashion8.0
SheernessMore infoWhy we love it
Prevents and treats pool algaeBuilt in clarifierNon4
CloroxClorox Pool&Spa Green Algae Eliminator2 32 oz
9.4ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.5
Simple to use8.9
worth the money8.9
AromaMore infoWhy we love it
The non foaming formula is easy to apply and effective.It is a preventative treatment that is suitable for all types of pools.It is easy to use and does not require special equipment.5
HTHHTH 67084 Swimming Pool Care Algae Guard Advanced, Swimming Pool Chemical, Fast-Acting, 32 fl oz
9.3ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.More infoWhy we love it
Kills and prevents algae bloomsFast acting and non foamingCompatible with all pool types6
Coral SeasCoral Seas Green Aid Green To Clean - 2 lbs.
9.2ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.7
SeaKlearSeaKlear 90-Day Algae Prevention & Remover, 1 Qt
14% Off9.1ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.3
Simple to use8.0
worth the moneyMore infoWhy we love it
Reliable and effectiveKills and prevents algae growthNon foaming and non staining8
HTHHTH 67032 Super Algae Guard Swimming Pool Algaecide Cleanser, 1 qt
8.9Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.8.9
Simple to use8.0
Aroma8.0
worth the money9
REVIVEREVIVE! Swimming Pool Phosphate and Algae Remover Chemical for Pools - 32 oz
8.7Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.8.9
Simple to use8.0
worth the moneyMore infoWhy we love it
Stain ProtectionScale PreventionDust Reduction10
MCGRAYEL COMPANY INCMcGrayel Algatec 10064 Super Algaecide for Green Yellow and Black Algae 64 Ounce
8.6Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.8.0
worth the money8.0
Simple to use8.0
AromaMore infoWhy we love it
pool water pH and sanitizer levels remain unchangedkills algae quickly and prevents regrowthsalt