Hydrothol 191 granular is our #1 seller for submersed weed control!  Hydrothol 191 is very effective against a broad spectrum of aquatic weeds, while also controlling algae at the same time.  Hydrothol 191 is especially effective against large-leaf,clasping-leaf and eelgrass.  Hydrothol 191 is the ideal product for use around docks, beaches, boat wells, and back yard ponds.  Use a hand held scoop or spreader for even distribution and ease of application.

Suggested Rates: 160 lbs for a one acre pond.                                     How big is my pond / lake??

Available in 10 lbs and 40 lbs pails

*Consult label for exact doses & important application directions.

Click for product label

Click for product MSDS

Best used to control:

Eelgrass	Coontail	Eurasian Watermilfoil