Goose Stopper Gallon Concentrate Bottle Messinas Goose Stopper can be used to discourage ducks, geese and other web footed birds from foraging, defecatingnesting and entering unwanted areas. With an abundant food supply and protection from the elements, geese will forage and feed leading to turf damage, piles of unwanted droppings and other related damage. To prevent further home and garden harm, apply Messinas Goose Stopper to key areas. Our humane and safe Messinas Goose Stopper creates a sensory barrier that works by tasteand feel and can be applied every 30 days regardless of weather or watering. It is pleasant to use, dries clear and odor free and is safe to use around fruits and vegetables.