Preen, 10 LB, 1,630 SQFT Coverage, Extended Control Garden Weed Preventer, A Specialized Formula To Keep Weed Seeds From Starting, Easy Application, Keeps Over 200 Broadleaf & Grassy Weeds From Sprouting For Up To 6 Months, Garden Will Stay Weed Free All Season Long, Stops Weeds & Eliminates Time Consuming Weed Pulling Chores, Pail.