Crystal Blue Tsunami DQ Aquatic Herbicide for Controlling Weeds in Waterways

Visit the Crystal Blue Store for the best Weed Killers available! The Crystal Blue Tsunami DQ Aquatic Herbicide is a concentrated aquatic weed killer that is ideal for lakes and ponds. It contains 37.3 percent diquat dibromide and can effectively eliminate duckweed, watermeal, curly leaf, pondweed, and many more. Our weed killers are known for their customer support, easy to use design, and top-notch build quality. Shop now and make your lake or pond weed free!