The Tribune® Herbicide is a 2.5‑gallon liquid concentrate containing 37.3% diquat dibromide, formulated for non‑selective contact weed control. It acts rapidly, stopping photosynthesis within minutes, making it effective for both terrestrial and aquatic weeds. Tribune is labeled for use in turf renovation, landscapes, industrial sites, greenhouses, nurseries, and aquatic systems like ponds, lakes, and canals.