Scotts Turf Builder Crabgrass Preventer

You should apply this in early spring before crabgrass seeds begin to germinate. Timing is critical, as this product is a pre-emergent designed to stop weeds before they appear.

No, this is a pre-emergent herbicide, meaning it only prevents crabgrass from sprouting. It will not eliminate crabgrass that has already emerged in your lawn.

Yes, for the best results, you should ensure your lawn receives 1/4 to 1/2 inch of water through rainfall or irrigation within 2 to 3 days of application to help the product settle into the soil.

No, the product's performance is not affected by rain, snow, or freezing temperatures once it has been applied to the lawn.

You should avoid using this product on newly seeded areas. Pre-emergent herbicides can prevent grass seed from germinating, so it is best to wait until your new grass is well-established before applying.

In addition to crabgrass, this formula helps prevent other grassy and broadleaf weeds, including chickweed and Poa annua.