Tsunami DQ

Pond Weed Killer
+ -

Pond Weed Problems?

Our aquatic herbicides are effective in controlling multiple types of pond weeds. Identifying which type of weed you have will determine which of our pond weed treatments to use. Tsunami DQ is a non-selective herbicide for both submerged and floating pond weed control. Our products are effective in controlling duckweed, water hyacinth, pondweed, slender leaf pond weed, coontail and other aquatic weeds. Tsunami DQ can be blended with other herbicides for many uses.  Tsunami DQ is a diquat dibromide based herbicide.

  • Diquat formula kills surface and submerged weeds that are copper resistant
  • Effective in controlling hard to kill weeds like duckweed
  • See Label for Restrictions
  • Consists of 37.3% diquat dibromide
  • 2-8 quarts per surface acre depending on infestation & type of weed for aquatics
  • Use Plex Mate to enhance effects when treating floating marginal weeds

For more information about Tsunami view our Frequently Asked Questions.

View Label for Tsunami DQ

View SDS for Tsunami DQ



Tsunami DQ currently has shipping restrictions or is not EPA registered in these locations: AK, AZ, CT, HI, ME, MN, NH, NJ, NY, VT, WA

Customers who bought this item also bought
Picture of Black Out Throw Packs

Black Out Throw Packs

Water Soluble Black Pond Dye
Picture of Crystal Plex

Crystal Plex

Pond Algae Control
Picture of Natural Pond Cleaner

Natural Pond Cleaner

Beneficial Pond Bacteria
Picture of Crystal Blue

Crystal Blue

Blue Pond Dye