Agrisel® Diquat Landscape & Aquatic Weed Killer Fast-acting aquatic and landscape herbicide kills weeds & grasses. Excellent control of broadleaf and grassy weeds in aquatic ponds, lakes, and waterways. Labeled for use in greenhouses, nurseries, landscapes and more. ACTIVE 37.3% Diquat Dibromide AVAILABLE SIZES 12 x 1 qt 4 x 1 gal 2 x 2.5 gal BENEFITS Provides excellent aquatic and non-crop weed control killing most submerged aquatic weeds. EPA labeled for most landscape, nursery ornamental, aquatic and non-crop uses. Works quickly with visible weed control [...]