Hydrothol Granular Aquatic Algaecide & Herbicide

Works on Both Weeds & Algae

  • Fast Acting Granular Formula
  • Great for Bottom Growing Algae & Chara
  • Control Weeds Surrounding Docks & Shorelines
$139.99 - $264.99

Cannot be shipped to: AK, CA, CT, DC, DE, HI, MA, ME, NJ, NY, PR, RI, VT, WA or Canada

Hydrothol - 20 Pound View Product Image
  • Fast Acting Granular Formula
  • Great for Bottom Growing Algae & Chara
  • Control Weeds Surrounding Docks & Shorelines
$139.99 - $264.99

Cannot be shipped to: AK, CA, CT, DC, DE, HI, MA, ME, NJ, NY, PR, RI, VT, WA or Canada

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