Lawn fertilizer with weed preventer that delivers quick results and is ideal for use on warm and cool season grasses. Provides season-long control of crabgrass and helps create a healthier lawn and stronger root systems. Apply in early spring or fall 2 or 3 weeks prior to seed germination to obtain control of grassy and broadleaf weeds. See back label for overseeding/reseeding restrictions. For best results, application should be followed by 1/2 inch of rainfall or irrigation. 20 pounds. Coverage: 5000 square feet. Formulation: 16-0-8. Active ingredient: Prodiamine.