Crabgrass Preventer with Fertilizer. Apply in early spring to feed lawn, and prevent germination of crabgrass, and other grassy lawn weeds. Premium turf food with 20% slow release Nitrogen. Contains Vital-X Micronutrients for full fertilizer benefits. A zero Phosphorous lawn fertilizer. Meets all future EPA requirements for Nitrogen application. This is the first application in the Bonide 4 Phase Lawn Care Program. Provides 5,000 square feet of coverage.