Weedtrine-D Liquid - Controls Floating and Emersed weeds 

Weedtrine-D with diquat, is a broad spectrum, rapid-acting, contact herbicides. Ideal for use on small bodies of water or small weed patches. Successfully controls a broad range of submersed, floating and emersed weeds in still lakes, ponds, and drainage ditches.More- http://www.killlakeweeds.com/products/weedtrine-d-liquid