UPL Hydrothol 191 Granular Pond Algaecide and Herbicide feed-cl0-blue pond dye packets Magnetically driven or mag-drive motor

Magnetically driven or mag-drive motor technology is easy to maintain

Effective in any water temperature

With 115-Volt Part Number 771250

Highly concentrated pond dye

1 8 oz bottle treats up to 1

UPL Hydrothol 191 Granular Pond Algaecide and Herbicide feed-cl0-blue pond dye packets Magnetically driven or mag-drive motorHydrothol 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,