Product Overview
Harpoon® Granular is a chelated copper formulation that effectively controls a vast variety of aquatic plants including Hydrilla. Harpoon® Granular may be applied to slow moving or quiescent bodies of water, including lakes, fish hatcheries, potable water reservoirs, golf courses, and fire ponds.
Harpoon® Granular is a chelated copper formulation that effectively controls Hydrilla, Egeria (Brazilian Elodea), Naiads, Coontail, Elodea, Water Lettuce, Water Hyacinth, Giant Salvinia, and other species having a sensitivity to copper absorption. In waters with low alkalinity (hardness), Harpoon may also control Eurasian Watermilfoil and Horned, Sago, American, Curly-leaf, & Floating-leaf Pondweeds. Harpoon® Granular may be applied to slow moving or quiescent bodies of water, including lakes, fish hatcheries, potable water reservoirs, golf courses, and ornamental, fish and fire ponds.
Areas treated with Harpoon® Granular Aquatic Herbicide may be used for fishing and swimming immediately after treatment.
Product Information Sheet | Product Label | Product SDS
Due to Governmental Regulations, WE DO NOT SHIP ALGAECIDES OR HERBICIDES TO THE FOLLOWING STATES: Alaska - California - Connecticut - Delaware - Hawaii - New Hampshire - New Jersey - New York - Maine - Maryland - Massachusetts - Oregon - Rhode Island - Washington State - Vermont (for additional information about these restrictions please see our shipping/returns page).
Do not use this product in waters with cyprinid and salmonid fish (koi, carp, goldfish, trout, etc.).
