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Algae Killer

  • Airmax Algae Defense

    4.5

    (97 Reviews)

    …Directly Onto Algae Blooms Eliminate algae blooms and green water from your pond with Airmax Algae Defense. A fast-acting liquid pond algaecide formula Algae Defense can be directly applied via a pressurized sprayer to combat floating filamentous algae chara or the planktonic algae that causes green…
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    $39.99 - 49.98
  • CrystalClear Algae D-Solv

    4.7

    (116 Reviews)

    …active algae blooms in self-contained aquariums ornamental ponds and fountains without any outflow. Algae D-Solv pond and fountain algaecide is used to control green water string or hair algae and blanketweed. Once pond algae growth is under control weekly doses of Algae D-Solv will control algae
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    $14.99 - 129.99
  • API AlgaeFix

    4.4

    (76 Reviews)

    * Kill Algae Instantly * Clear Green Water Algae * Remove Excess Organic Debris API AlgaeFix effectively controls many different types of green water algae string or hair algae and blanketweed in ponds that contain live plants and fish. API AlgaeFix for ponds will kill existing algae blooms keeping…
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    $12.99 - 119.99
  • Applied Biochemists Cutrine Plus Granular Algae Control

    4.1

    (39 Reviews)

    …* Great For Bottom Growing Algae & Chara * No Water Use Restrictions Cutrine Plus Granular Algaecide has the same active ingredient as the liquid version is fast-acting plus works great on bottom forming algae like Chara. For best results apply this granular algae treatment early in the morning…
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    $49.99 - 99.99
  • CrystalClear AlgaeOff String Algae Remover

    4.3

    (137 Reviews)

    …string algae on rocks streams and waterfalls. AlgaeOff is an EPA registered granular algae remover that works in seconds at any water temperature! In addition to string algae control AlgaeOff adds oxygen to your pond and removes odors. Application of AlgaeOff is easy. Identify where the string algae
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    $18.99 - 99.99
  • …do if you get algae? If you do end up with an algae bloom in the summer make sure to use a product that is appropriate to the size of your pond and watch for additives that can be harmful to fish and snails. Always have vigorous aeration running when using any type of algae killer. Check out our…
    …One or two days after being laid they hatch into larvae a.k.a. wigglers. The half-inch larvae live on the water surface for four to 14 days eating algae plankton fungi bacteria and other microorganisms that float by. As the wigglers develop they molt four times before going into their pupa stage.…
  • TetraPond Algae Control

    4.5

    (16 Reviews)

    * Control Algae Blooms * Clear Green Water Algae * Remove Excess Organic Debris Enjoy the beauty of your pond again with TetraPond Algae Control on your side. TetraPond Algae Control is an effective pond algae solution ideal for combating algae blooms (green water) string & hair algae (Spirogyra)…
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    $9.99 - 49.99
  • Hydrothol Granular Aquatic Algaecide & Herbicide

    5.0

    (1 Reviews)

    …control for submerged weeds and algae. Hydrothol even works where there is moving water such as a canal or bay area. Hydrothol can be used in combination in rotation or as an alternative to copper for control of algae. Dosage rates vary depending on what type of algae or weed is being treated and…
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    $129.99 - 249.99
  • GreenClean Granular Algaecide

    4.1

    (16 Reviews)

    * Control Algae Blooms At First Sight * Clear String Algae From Streams & Waterfalls * Remove Excess Organic Debris GreenClean Granular Algaecide is a non-copper based algaecide that works on contact to control algae in ornamental ponds watering gardens and other water features. Through its…
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    $26.99 - 59.99
  • The Pond Guy InstaFix

    4.6

    (150 Reviews)

    * Pour Yourself A Clear Pond * Clear Discolored Water * Remove Excess Organic Debris Your pond can become discolored over time from the accumulation of organic sediment and this debris can form on pond rocks or liners. Ponds will then reach a point where water becomes murky from excess organic…
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    $7.99 - 89.99
  • The Pond Guy FeatureClear & FeatureFix Combo

    4.9

    (20 Reviews)

    * Promote A Healthy Ecosystem * Powerful Concentrated Formulas * Keep Water Features Clean Keep your fountain or small water feature clear of organic debris and dirty water with The Pond Guy FeatureClear & FeatureFix combo. FeatureClear contains a highly concentrated fast acting bacteria formula…
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    $11.99
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