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Product Label SDS Sheet
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
Areas treated with Harpoon Granular
Aquatic Herbicide may be used for fishing and swimming immediately
Since it's designed and formulated for going after rooted,
bottom-growing plants, dosages are provided based on height of
growth. It's ideal for early-season control when plants first
appear, and for spot treatments in deep water.
Apply product uniformly at the rate of
2.0 pounds (29 oz.) per 1,000 square feet for each foot of plant
*Consult Label for Exact Doses
& Important Application Directions.
HARPOON Aquatic Herbicide should be applied early in the day
under bright or sunny conditions when plants are actively growing
and water temperatures are at least 60°F. Treat when growth first
begins to appear or create a nuisance, if possible.
Algae growth around target plants may interfere with uptake of
HARPOON Aquatic Herbicide. Pretreat these areas with CUTRINE PLUS,
or other EPA registered algaecides.
Note: In areas less than 1 ft. deep, reduce dosage by 2.4 oz.
per inch of water per 1,000 sq. ft. so as to not exceed 1.0 ppm
Do not use in water containing
Trout, Koi or hybrid Goldfish.
*All pesticides can be harmful to health and the environment
if misused. Read the label and follow directions. Consult with your
local regulatory agency before applying herbicides and algaecides
to public waters. There are herbicides from other states that are
either not licensed in Wisconsin or Illinois, or are not
recommended by ABI.
A WI DNR Aquatic Plant Control Permit or
DATCP Fish Farm License is required in WI in order to apply
algaecides or herbicides. In addition ponds and lakes with
overflows not contained on the property are required to obtain a WPDES
permit. Illinois Residents are required to obtiain NPDES
permits through the Illinois EPA.
In order to apply chemicals in
liquid form within Wisconsin, the applicator must be licensed with
pesticide or treatments for specific algae or aquatic plants are
provided for general information purposes only - no warranties are
expressed or implied.
California - Connecticut
- Delaware - Hawaii - New Hampshire
- New Jersey - New
York - Maine -
Maryland - Massachusetts
-Oregon - Rhode
Island - Washington
Vermont (for additional information about
these restrictions please see shipping or
Aquathol K, Reward, Weedtrine D,
& Sonar products can not be shipped without a permit
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