This new and improved RoundUp weed and grass killer is a stronger and better concentrate for the average farmer or just for those planting their own garden. Good for use around patios, walkways, driveways, gravel, mulch beds, around flowers shrubs and trees, along fences, and other areas of your property. This product kills all kinds of weeds and grasses and makes your lawn look great around fence rows. Rain Proof in 30 minutes. A 16 oz bottle makes up to 5 gallons. Treats up to 1,500 sq. ft. Active Ingredients: Glyphosate, Isopropylamine Salt 18% Due to changes in shipping regulations, we cannot ship this item to California.