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Harpoon® Granular Aquatic Herbicide

1 of 2 products in this brand
Harpoon® Granular Aquatic Herbicide is a chelated copper formulation that controls copper sensitive aquatic plants. No irrigation restrictions means this product is great for areas where excessive weed growth interferes with irrigation.

Functions: Chelating Agent, Herbicide

Chemical Family: Copper Salts, Copper-based Compounds

Herbicide Target Species: Aquatics

Technical Data Sheet
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Identification & Functionality

Agrochemical Functions
Technologies
Active Ingredients
*Copper Ethylenediamine Complex (CAS# 13426-91-0 9.87%
OTHER INGREDIENTS 90.13%
TOTAL 100.0%

*Harpoon® contains 3.41% elemental copper equivalent to 1.7 lbs per 50lbs of product.

Features & Benefits

Advantages
  • Ideal for sites, like golf courses, where water use cannot be restricted
  • Controls listed species of the Hydrocharitaceae family including Hydrilla, Egeria (Brazilian Elodea), Naiads, and Elodea
  • Also effective on Coontail, Water Lettuce, Water Hyacinth, Giant Salvinia, Common Salvinia, Myriophyllum spp., and members of the Potamogetonaceae family.
  • Available in liquid and granular formulation
General Information

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

Applications & Uses

Herbicide Target Species
Application

Broadcast evenly using spreader or blower. For small spot treatments, apply uniformly using spreader or hand scoop.

Directions for Use

It is a violation of Federal Law to use this product in a manner inconsistent with its labeling. Read entire label and use strictly in accordance with precautionary statements and directions.

Properties

Specifications
Active Ingredient(s) 9.87% Copper EDA (3.41% metallic copper)
Dosing 40 - 80 lb./acre-ft

Regulatory & Compliance

Restrictions & Regulatory Information

Treated water can be used immediately for irrigating, animal consumption, swimming, or fishing. Do not use in waters containing Koi and hybrid goldfish. Not intended for use in small volume, garden pond systems.

Safety & Health

User Safety Requirements

Users should wash hands before eating, drinking, chewing gum, using tobacco, or using the toilet. Users should remove clothing/PPE immediately if pesticide gets inside. Then wash thoroughly and put on clean clothing. Users should remove PPE immediately after handling this product. As soon as possible, wash thoroughly and change into clean clothing. Wash outside of gloves before removing.

Packaging & Availability

Packaging
SKU Number Unit Size Case Count Case Weight Pallet Count Pallet Weight
395640A 40 lb 1 41 lb 50 2097 lb

Storage & Handling

Storage & Disposal

PESTICIDE STORAGE

Keep container closed when not in use. Keep pesticide in original container. Do not store or transport near feed or food.

PESTICIDE DISPOSAL

Pesticide wastes are acutely hazardous. Open dumping is prohibited. Improper disposal of excess pesticide or rinsate is a violation of Federal Law. If these wastes cannot be disposed of by use according to label instructions, contact your State Pesticide or Environmental Control Agency, or the Hazardous Waste representative at the nearest EPA Regional Office for guidance.

CONTAINER DISPOSAL

Completely empty liner or bag by shaking sides and bottom to loosen clinging particles. Empty residue into application equipment, then dispose of liner in a sanitary landfill or by incineration, if allowed by State and local authorities. If drum is contaminated and cannot be reused, dispose of in same manner.