Aquathol Super K - 20 lb Aquatic Herbicide

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 5 - 10 and pay only $674.99 each
Buy 11 - 15 and pay only $599.99 each
Buy 16 or above and pay only $489.99 each
Cannot be shipped to AK, CA, CT, DE, DC, HI, MA, ME, NJ, NY, RI, VT, WA or Canada
Pond Weed Control

Aquathol Super K Aquatic Herbicide

Broad Spectrum Submerged Weed Control- Aquatic Herbicide

  • Easy to use
  • A great treatment choice for turbid water with excess organics
  • Broadcast over actively growing plants
  • Not toxic to fish or wildlife

Active Ingredient: Dipotassium salt of endothall 63%

Effected pond weeds include:

American Pondweed
Curly Leaf Pondweed
Parrot feather
Sago Pondweed
Southern Naiad
Water Lily
Water Stargrass
See Aquatic Treatment Guide

When should I treat with Aquathol?

Treat with Aquathol Super K once aquatic weeds begin growth. 

How to use

Broadcast granular treatment directly over infested area. Apply 0.8-1.6 lbs per 1,000 sq ft(see full treatment chart below). Apply early on a sunny day.

20lbs treats up to 25,000 square feet.


There are no restrictions on treated water for swimming, fishing or irrigation

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