Use the Spectracide Weed Stop For Lawns Plus Crabgrass Killer Concentrate to kill over 470 types of weeds as listed， including crabgrass. The product produces visible results in 5 hours. This product kills broadleaf and troublesome grass weeds including dandelion， chickweed and clover as well as crabgrass， foxtail and yellow nutsedge， see product label for complete list of weed types. Apply when daytime temperatures are between 45 and 90 degrees Fahrenheit. Do not apply to Bermudagrass when daytime temperatures exceed 85 degrees Fahrenheit.

• Brand Name: Spectracide
• Sub Brand: Weed Stop
• Targeted Weed: Crabgrass
• Product Type: Killer
• Product Form: Concentrate
• Container Size: 40 oz
• OMRI Certified: No
• Organic: No
• Coverage Area: 6250 sq ft
• Rain Proof: Yes
• Packaging Type: Bottle
• Primary Active Ingredient: 2， 4-D， Dimethylamine Salt
• Application Season: All Season
• Pre/Post Emergent: Post Emergent
• Type of Weed: Broadleaf Weeds
• Application Location: Lawn
• Lawn Project: Get Rid of Weeds