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How To Kill Duckweed

    …Booster Plus to a liquid chemical to break water tension and allow the chemical to penetrate the target protective surface faster. * Once summer temperatures rise and if the vegetation has taken over your pond it is extremely risky to treat because of the likelihood of a fish kill due to low oxygen…
    …water and kill what is actively growing in your pond. If duckweed has not completely taken over your water surface you may notice algae growth mixed in with the weeds – in which case you will need to treat the algae first. Pro tip: Propeller will control both algae and duckweed. Long Term:…
  • Airmax WipeOut Aquatic Herbicide

    4.8

    (57 Reviews)

    …control works to treat floating emersed and submerged pond weeds such as: duckweed water lilies coontail fanwort watermilfoil and other common species. Easy Application Application with Airmax WipeOut is easy. Just shake before use mix WipeOut with water in the included container and pour mixture to
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    $89.99 - 1599.99
  • Propeller Aquatic Herbicide − Flumioxazin

    4.8

    (39 Reviews)

    * Eliminate Duckweed Watermeal Algae and so much more * Dissipates Quickly and does not accumulate in sediment * Effective in Slow Moving or Quiescent Waters Propeller Aquatic Herbicide provides fast control of tough invasive plants such as duckweed watermeal fanwort hydrilla and more. Propeller is…
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    $99.99 - 109.98
  • Airmax Ultra PondWeed Defense Aquatic Herbicide

    4.2

    (60 Reviews)

    …Control * Fast Acting Liquid Formula * Short Term Control of Duckweed Airmax Ultra Pondweed Defense works on pond weeds including submerged floating and emergent weeds. This pond herbicide may be used for short term control of Duckweed in slow moving water. Use pond weed control solution with…
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    $39.99 - 119.99
  • SePRO Sonar A.S. Aquatic Herbicide

    4.3

    (19 Reviews)

    …Weed Control * Treats Floating & Submerged Weeds * Systemic Herbicide That Kills Roots Even the most persistent weeds don't stand a chance against Sonar herbicide. SePRO Sonar A.S. Aquatic Herbicide can be used to control stubborn aquatic weeds in fresh water farm ponds and lakes. Treating your…
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    $239.99 - 799.99
  • SePRO Sonar RTU - 1 Quart

    4.4

    (22 Reviews)

    * Long Lasting Weed Control * Effectively Treats Duckweed * No Mixing - Easy To Apply Sonar RTU is a Ready-To-Use formula that controls most troublesome pond weeds including Duckweed. No mixing no need for spray equipment or a boat—simply apply the Sonar pond treatment directly into the water…
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    $99.99
  • The Pond Guy PondSkim

    3.6

    (19 Reviews)

    …with The Pond Guy PondSkim Debris Skimmer! Simply drag across the surface of the water to collect floating debris like algae duckweed leaves or dead vegetation. The PondSkim measures 5 feet in width to cover optimal surface area and is constructed with an ultra tough collection screen buoyant…
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    $149.99
  • SePRO Total Pond - Prevent

    2.8

    (14 Reviews)

    …Herbicide That Kills Roots * Easy−To−Apply Granular Formulation SePro Total Pond - Prevent controls a wide variety of submerged and floating aquatic vegetation with a single treatment. Prevent is a granular aquatic herbicide for ponds and is perfect for use in the early season to prevent…
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    $79.99
  • SePRO Sonar Q Granular Aquatic Herbicide - 8 Pounds

    3.0

    (2 Reviews)

    …Season Long Weed Control * Treats Floating & Submerged Weeds * Systemic Herbicide That Kills Roots Sonar Q pellets has the same active ingredient as Sonar A.S. Although convenient pellets are more expensive to use than comparable liquids. Aquatic herbicide pellets are not recommended for ponds…
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    $379.99
  • …Debris Skimmer is a great tool to collect floating debris like algae duckweed leaves or dead vegetation. A ¼ inch mesh net hangs down from a 5-foot wide float to clear a large section of the pond in one swipe. The included 24-foot rope can also be attached to the front of a boat. Weed Cutters…
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