Start the spring season off right with Scotts? Turf Builder? Halts? Crabgrass Preventer with Lawn Food. This pre-emergent weed killer plus fertilizer stops crabgrass before it invades and protects all season long. It also prevents other listed grassy and broadleaf weeds including barnyard grass foxtail poa annua chickweed and oxalis. The added fertilizer feeds for a fast green-up after winter and helps build strong deep grass roots. Apply Scotts? Turf Builder? Halts? Crabgrass Preventer with Lawn Food in early spring (prior to 3rd or 4th mowing) when your lawn is dry and before temperatures are regularly in the 80s. For best results the lawn should receive ? to ? inch of water from rainfall or watering within 2-3 days after application. We recommend using a Scotts? spreader to apply this product. For Scotts? broadcast/rotary spreaders use a setting of 3. For Scotts? drop spreaders use a setting of 6. Do NOT apply to Dichondra and Bentgrass. This product controls crabgrass in its early sta