Grass Killer Post-Emergent Herbicide

Description Keep hard-to-kill grasses out of your onion patch! Grass Killer takes care of most perennial grasses up to 1 foot high. Active ingredient is a product called Poast which is what we spray all our crops to kill grass that has emerged. This product works best on younger, actively growing seedlings. Well established grasses may require additional applications. Works on many types of grasses. To use: Apply to established grasses. Mix 2 Tbsp. to one gallon of water. Use an oil such as vegetable oil at rate of 1-2 tsp per gallon of water to help as a surfactant.