What scent do dogs hate?
Photo Credit: Courtesy of 3DStockPhoto (scent image)
Nearly all dogs dislike the smell of citrus, whether it's oranges, lemons, limes or grapefruit. Fortunately, most people enjoy the fresh smell of citrus and it's not dangerous or harmful, making it handy for use around the house and yard. Fresh citrus peels make a great temporary repellant.