Scotts 4-Step Program 15M
15,000-sq.ft. Step 1: Apply in early spring. For fast greening and to prevent crabgrass. Step 2: Apply in late spring. Kills dandelions and broadleaf weeds. Step 3: Apply in summer. Feeds and strengthens grass during heat & drought. Step 4. Apply in fall. Protects during winter and strengthens for spring.