Quinclorac 75 Herbicide - 1 Pound (Drive 75, Quinstar) by

The maximum mix rate for Quinclorac is 0.367 ounce per gallon of water. That comes out to about 1.4 teaspoons of quinclorac per gallon. Quinclorac 75% Quinclorac is used to control crabgrass in bermuda and zoysia lawns. It can also be used on athletic fields, schools, commercial properties, landscapes, ornamental beds, and other turf grasses.