Swimming Pool Algaecides

2019 Best Swimming Pool Algaecides

Sale#1 in 2019.
CLOROX Pool&Spa 42032CLX Algae Eliminator, 1-Quart
103 Reviews
CLOROX Pool&Spa 42032CLX Algae Eliminator, 1-Quart
  • Non-Foaming formula
  • Effective kill and preventative treatment
  • Suitable for all pools
Sale#2 in 2019.
Pool Mate 1-2150-02 Algaecide 50 Swimming Pool Algaecide, 1-Quart, 2-Pack
54 Reviews
Pool Mate 1-2150-02 Algaecide 50 Swimming Pool Algaecide, 1-Quart, 2-Pack
  • Non-Metallic Algaecide
  • For All Pool Types (Vinyl, Fiberglass, Concrete, Gunite, etc.)
  • Effective against all algae types (Green, Black, Yellow, Mustard, Pink)
  • Prevents and Kills Algae
  • Wait a minimum of 15 minutes after use
  • Weekly maintenance dose: 2 or 3 oz per 10,000 gallons
#3 in 2019.
Pool Mate 1-2160 Non-Foaming Algae Rid Swimming Pool Algaecide, 1-Quart
31 Reviews
Pool Mate 1-2160 Non-Foaming Algae Rid Swimming Pool Algaecide, 1-Quart
  • Metallic Algaecide (7.41% Chelated Copper)
  • For All Pool Types (Vinyl, Fiberglass, Concrete, Gunite, etc.)
  • Non-Foaming
  • Prevents and Kills Algae
  • Wait a minimum of 10 minutes after use
  • Weekly maintenance dose: 1 oz per 5,000 gallons
Sale#4 in 2019.
Kem-Tek KTK-50-0006 Pool and Spa 60-Percent Concentrated Algaecide, 1 Quart
551 Reviews
Kem-Tek KTK-50-0006 Pool and Spa 60-Percent Concentrated Algaecide, 1 Quart
  • Safe with all pool and filter types
  • Helps clarify pool water
  • Long lasting algaecide
  • Non- foaming algaecide
  • For treatment and prevention
#5 in 2019.
GLB Pool & Spa Products 71114 1-Quart Strike Out Algaecide
128 Reviews
GLB Pool & Spa Products 71114 1-Quart Strike Out Algaecide
  • No waiting to swim - treated water can be used immediately.
  • Application: Dilute with at least nine parts of water. (See dilution chart on back of bottle.) Sprinkle solution around edge of pool.
  • Chlorine, bromine and ozone sanitizers, as well as salt water pools.
  • Apply under sunny conditions for most effective results. Apply initial treatment to a freshly filled pool or at first visible signs of algae growth.
  • This item is not for sale in Catalina Island
#6 in 2019.
In The Swim Winter Swimming Pool Algaecide - 1 Quart
2 Reviews
In The Swim Winter Swimming Pool Algaecide - 1 Quart
  • 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
  • Polymer based algaecide prevents green, black and mustard algae growth
  • Dosage: 1 quart per 20,000 gallons
Sale#7 in 2019.
hth Pool Algaecide Super Algae Guard 60 (67064)
22 Reviews
hth Pool Algaecide Super Algae Guard 60 (67064)
  • Hth algae guard 30 is a concentrated, non-foaming algaecide product
  • When used regularly, will prevent and kill the growth of green, black and yellow algae
  • 4-IN-1. 60% Strength. Kills & controls green, black and yellow algae. Non-foaming. Swim immediately. Compatible with Salt Systems
Sale#8 in 2019.
Pool Mate 1-2190 Black Algaecide for Swimming Pools, 1-Quart
25 Reviews
Pool Mate 1-2190 Black Algaecide for Swimming Pools, 1-Quart
  • Non-Metallic Algaecide
  • For All Pool Types (Vinyl, Fiberglass, Concrete, Gunite, etc.)
  • Non-Foaming
  • Prevents and Kills Algae
  • Weekly maintenance dose: 4 oz per 10,000 gallons
#9 in 2019.
Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 4 lbs.
80 Reviews
Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 4 lbs.
  • Used in conjunction with pool shock to safely remove green, yellow, brown, and pink algae from your pool
  • Simple to use, requires no brushing, and cleans up algae gently without the use of harsh chemicals
  • Safe, non-toxic and can be used on all pool surfaces, including vinyl liners
  • Compatible with pools operating a chlorine generator
  • Dosage: 2 lbs per 15,000 gallons
#10 in 2019.
CLOROX Pool&Spa 43040CLX Algaecide, 40-Ounce, Blue/Green
66 Reviews
CLOROX Pool&Spa 43040CLX Algaecide, 40-Ounce, Blue/Green
  • All-In-One algae killer
  • Quick and effectively kills green, mustard and black pool algae
  • Treats up to 25,000 gallons
Sale#11 in 2019.
SeaKlear 90-Day Algae Prevention & Remover, 1 Qt
375 Reviews
SeaKlear 90-Day Algae Prevention & Remover, 1 Qt
  • 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
#12 in 2019.
In The Swim Super Pool Algaecide - 1 Quart
126 Reviews
In The Swim Super Pool Algaecide - 1 Quart
  • NOTE: We are currently unable to ship Super Algaecide to the state of California due to State Restrictions
  • Fast-acting Super Algaecide eliminates and controls most types of algae
  • Contains 23.5% Copper Triethanolamine Complex (7.1% Metallic copper equivalent) as the active ingredient
  • Non-foaming formula. Safe to swim immediately after use.
  • Dosage: 2 oz. per 10,000 gallons. NOT recommended for use in well water.