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Hydrothol 191 is excellent for use in spot treatment due to its wide range of herbicidal activity on most aquatic species. This product is effective against a wide variety of submersed aquatic weeds and algae.
Restrictions on water usage following treatment: fish consumption 3 days, watering livestock or domestic use 7 to 25 days depending on application rate. The application rates are 3 lbs per acre-foot for algae and 136 lbs per acre for spot treatment of resistant forms of aquatic plants and algae. |
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