Chemicals and Algaecides

Galleon SC

Galleon* SC is a selective, aquatic herbicide that is often mixed with Sonar A.S to manage troublesome strains of watermeal and other nuisance aquatic weeds. 

  • Requires contact time of 60-120 days
  • Apply 4.4 to 13.1 oz./acre-foot of water
  • Controls duckweed, Eurasian watermilfoil, azolla fern and floating heart

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Sonar Genesis

Sonar® Genesis is a fast-acting and long-lasting version of Sonar AS. 



Komeen® is a liquid, copper-based herbicide. Treated areas may be used for swimming, drinking, fishing and livestock watering immediately after an application.

  • Can be tank mixed with other herbicides for broader control
  • For most weeds, copper levels of 0.5-1.0 ppm will provide sufficient control
  • Effective in hard water

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SeClear is an algaecide and water quality enhancer that provides effective control of a broad range of algae species and reduces phosphorus levels during each application. 

  • Controls planktonic & filamentous algae
  • Apply at 14 day intervals
  • Reduces the need for copper over time
  • No water use restrictions

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Cattail Solution Duo

Cattail Solution Duo includes both AquaPro and Cide-Kick II.  When used together, they effectively penetrate cell walls and control many emergent plants, including aquatic grasses, cattails and water lilies. 

  • No water use restrictions
  • Available in quarts or gallons
  • Application rates vary, depending on targeted species

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Weedtrine D

Weedtrine®-D is a defoliant herbicide used to control submerged and floating aquatic weeds. 

  • Requires 5-10 gallons per surface acre
  • Do not use treated water for animal consumption, irrigation or domestic purposes for 5 days after treatment
  • Less effective in muddy water
  • Diquat dibromide concentration 8.53%

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Copper Sulfate Fine

Copper Sulfate

Copper Sulfate Fine is a simple, copper compound that has been used to control nuisance algae for decades.  

Copper Sulfate Granular (15 lbs.)

Copper Sulfate Granular is a simple, copper compound that has been used to control nuisance algae for decades. 

Aquathol Super K

Aquathol® Super K is a concentrated, granular aquatic herbicide.

  • Ideal for selectivly treating areas, such as beaches and coves
  • 7 to 25 day irrigation and domestic use restriction
  • Application rate is 2.2 to 22 lbs. per acre-foot

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10 lbs: $329.99

Stocktrine II

Stocktrine® II is used to control the algae commonly found in stock watering tanks. Treated water ca nbe used immediately for stock watering when used as labeled