Messina Wildlife Management Deer Stopper 35.2 Ounces Ready-to-Use with Pint Concentrate Refill AMP1 All natural deer repellent works by smell and taste Ready-to-use bottle covers 1100 square feet; pint concentrate refill covers 5000 square feet Lasts for approximately 30 days Safe for fruits and vegetables; for use by organic growers OMRI listed; endorsed by the National Home Gardening Club