​Sanco® Crystal Blue® Tsunami DQ Landscape & Aquatic Herbicide

A non-selective herbicide for both submerged and floating pond weeds. Effective in controlling duckweed, water hyacinth, pondweed, slender leaf pond weed, Coontail and other aquatic weeds. Kills surface and submerged weeds that are copper resistant. Consists of 37.3% diquat dibromide. Can be blended with other herbicides. 2-8 quarts per surface acre depending on infestation and type of weed. A diquat dibromide based herbicide. This item is priced for 4, 32 oz bottles of Tsunami DQ Landscape & Aquatic Herbicide.