Diy Garden Animal Repellent . As strange as it is, human hair is temporarily effective at repelling animals. You can choose from a variety of fence types to place around your garden, acting as a. Homemade Squirrel Repellent Recipe Decor Dıy Homemade, Fall garden from www.pinterest.com Run a string along the top of your border fence or wall. A small string doesn’t seem like it would do. Garlic oil spray is a great, safe insect repellent.