Spectracide Weed Stop for Lawns + Crabgrass Killer Concentrate, 40 oz

Use Spectracide Weed Stop For Lawns Plus Crabgrass Killer Concentrate . 40 ounces to kill over 470 types of weeds as listed . including crabgrass. The product kills by contact . producing visible results in 5 hours. This product kills down to the root . and when used as directed . kills listed weeds including crabgrass not the lawn. This product kills all types of listed broadleaf and grassy weeds including dandelion . chickweed and clover as well as crabgrass and yellow nutsedge see product label for complete list of weed types. Apply when daytime temperatures are between 45°F and 90°F. Do not apply to Bermudagrass when daytime temperatures exceed 90°F. For best results . mow lawn two to three days before treating.