Best Algaecide for Pools Updated July 8, 2019 RANKMODELSCORE 1LEISURE TIME Spa Algaecide (30380A)9.9 22 PACK - United Chemical No Mor Problems 1qt NMP-C129.9 3BioGuard Banish Algicide - 1 Quart9.7 4Biodex Laboratories BSK132 Skill-It, 1-Quart9.7 5In The Swim Super Pool Algaecide - 1 Quart9.6 6Kem-Tek KTK-50-0006 Pool and Spa 60-Percent Concentrated Algaecide, 1 Quart9.6 7PoolRx Algaecide Unit, 7500 to 20000 gallon9.6 8United Chemicals Yellow Treat® 2 pound container9.6 9CLOROX Pool&Spa Algaecide Xtra Blue, 40-Ounce 43040CLX9.5 10GLB Pool & Spa Products 71114 1-Quart Strike Out Algaecide9.5 11Applied Biochemists Swimtrine Plus Green Mustard Algea 4061039.5 12SeaKlear 90-Day Algae Prevention & Remover, 1 Qt9.3 13United Chemicals PT-C12 Pink Pool Treat Algaecide, 2-Pound9.3 14Applied Biochemist 403303A Silvertrine Algaecide, 32-Ounce9.3 15United Chemical No Mor Problems Swimming Pool Algaecide - 1 Quart9.3 16hth Pool Algaecide Super Algae Guard 60 (67064)9.2 17Pool Mate 1-2150 Algaecide 50 Swimming Pool Algaecide, 1-Quart9.2 18Clorox Pool&Spa Green Algae Eliminator, 1-Quart 42032CLX8.9
