Miracle-Gro 0347510 Garden Weed Preventer, 9-Pound One applicaton prevents weeds for up to 3 months Easy-to-use applicator 9 lb. Jug treats a minimum of 1440 sq. ft. One application prevents weeds for up to 3 months Easy-to-use applicator 9 lb. jug treats a minimum of 1440 sq. ft