Hydrothol 191 Granular

Hydrothol 191 Granular Algaecide/Herbicide is a selective, rapid-acting, contact herbicide and algaecide. Controls submersed weeds and algae in lakes, ponds, irrigation canals, and drainage ditches. Works rapidly enough to be effective in both still and slow-moving water.  EPA approved Works quickly Not swimming or fishing restrictions Works on both Algae and Pondweeds! Available in a 20-pound bag only.  *Cannot be shipped to: AK, CA, CT, DC, DE, HI, MA, ME, NJ, NY, PR, RI, VT, WA  Application Rate   For Algae Control  60 lbs treat up to 1 surface area 4 feet-deep For Aquatic Weed control  120 lbs treat up to 1 surface area 4 feet-deep    Direction for use: To apply Hydrothol 191 Granular, simply broadcast the granules uniformly over the water surface above the target plant, by hand or with the use of a mechanical spreader.               Pro Tip: Heavy algae or pondweed infestations should be treated in sections 5 to 7 days apart to avoid oxygen depletion from decompo