Supports clearer

remote-controlled illumination with 9 color options and 5 brightness levels

has beneficial effects

200 GPH Wattage 28 Power Cord Length 20 ft Discharge  1"

providing clean

UPL Hydrothol 191 Granular Pond Algaecide and Herbicide pond pumps Supports clearerHydrothol 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,