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Harpoon Granular Aquatic Herbicide

Harpoon Granular Aquatic Herbicide

ITEM #: HARP40

Regular price $23999
Sale price $23999 Regular price
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Estimated Arrival: 5 to 7 business days
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Product Description

Treat from the bottom up! Harpoon granular aquatic herbicide sinks down to effective control bottom-growing, copper sensitive aquatic plant species. It is ideal for sites where water use cannot be restricted. Treated water may be used immediately for irrigation, animal consumption, swimming or fishing.

  • Treat from the bottom up! Harpoon sinks down to effective control bottom-growing, copper sensitive aquatic plant species
  • Ideal for sites where water use cannot be restricted.
  • Treated water may be used immediately for irrigation, animal consumption, swimming or fishing
  • Effectively controls hydrilla, naiads, coontail, elodea, water hyacinth and more.
  • In waters with low alkalinity (hardness), Harpoon may also control Eurasian watermilfoil, sago, curly leaf and select other weeds in the pondweed family
  • Can be applied as a spot treatment or large scale treatment
  • Dosage rate is 40 to 240 pounds per acre-foot
  • Active ingredient is 9.87% Copper Ethylenediamine Complex
  • Always read and follow label directions


No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NJ, NY, RI, VT, WA & Canada.