Green Light Crabgrass Preventer-2 With Dimension 1ea/10lbBoth a pre-emerge and a early post emergence. Dimension controls Crabgrass for up to 4 months, also controls up to the 3-leaf Crabgrass as a post emergence and can be used on both warm and cool season grasses. Few pre-emerge products can claim to prevent Dallisgrass...we can! Dimension also controls annual grassy and broadleaf weeds including Crabgrass, Ryegrass, Sandbur, Black Medic, Spurge and many others. Crabgrass Preventer2 comes in an easy to-apply 10 pound granule bag and treats up to 5,000 square feet.
Active Ingredients: Dithiopyr (Dimension)