Garlic & Onions: The sulfonic acid in garlic and onions (the same chemical that makes us cry when we chop onions) repels snakes. Mix these with rock salt and sprinkle them around your home and yard for effectiveness.
Use repelling plants: Snakes don't like the smell of particular plants, including garlic, lemongrass, and marigold.
Though the idea of garlic and onion may have you salivating for lunch, snakes generally don't like the mixture. The sulfonic acid in garlic and onions keeps snakes away. Mix the minced garlic and finely chopped onion with rock salt. Then, sprinkle the concoction around your home and yard.
Research has shown that cinnamon oil, clove oil, and eugenol are effective snake repellents. Snakes will retreat when sprayed directly with these oils and will exit cargo or other confined spaces when these oils are introduced to the area.
The best method to scare them is to make fast movements. A lot of times, just chasing the snake away works very well. Another thing to try is to stomp hard on the ground. The snake will not hear the noise, but it will get scared off by the vibrations the stomping makes.
Ammonia is a common snake repellent. Snakes hate the smell of ammonia and won't come near it. Soak rags in ammonia and place them in unsealed plastic bags. Leave the bags where you usually see snakes to keep them away.
Natural repellents including sulfur, clove and cinnamon oil, and vinegar may help repel snakes. Pour these substances around the perimeter of your property, any place you have noticed snake activity.
Use Natural Predators
Snakes have a few natural predators that can help keep them away. Common snake predators include cats, raccoons, pigs, turkeys, guinea hens, and foxes. Keeping any of these animals around your home will help deter snakes from coming near.
The verdict? White vinegar may repel snakes – perhaps they hate the smell. However, it's a good idea to have a back-up plan in the (quite likely) event that it doesn't work.
Garlic and onions are thought to be one of the most effective ways to repel snakes because they contain sulfonic acid, the chemical that causes us to cry when we chop onions.
Both garlic and onions contain sulfonic acid, and this is both the chemical that makes us cry when we chop onions and a smell that snakes have a natural aversion to.
Organic distillery Emu Ridge suggest using a natural, homemade snake deterrent in the form of a native Australian oil blend. Simply mix 20ml of Eucalyptus, tea tree, lavender and sandalwood oils with 120ml clove oil, 400ml methylated spirits and 420ml of water for a reportedly effective solution to trespassing snakes.
The truth is, snakes have a strong sense of smell, which they use to find accessible food sources. You can take advantage of this trait by using scents they dislike, such as cinnamon, clove oil, and eugenol. These are the only scents recommended by the Animal and Plant Health Inspection Service to repel snakes.
Relocating snakes short distances is ineffective because they will likely find their way back to their home range. If you have one snake in your yard, that means there are others around! Removing one or more snakes often creates a false sense of security.
Mothballs are commonly thought to repel snakes, but they are not intended to be used this way and have little effect on snakes.
Calcium cyanide is a good chemical for killing snakes taking refuge in burrows, while there are several gases that sometimes work in fumigating dens.
Strong Odor of Garlic and Onions
Snakes, like other varmints don't like the smell of garlic or onion. You can make a simple repellent using garlic and onions.
It's likely that most snakes won't choose to go near dogs. They're bigger, noisier, and more of a hassle than a good snack. Simply by having your dog around, you will likely help to keep snakes away.
Snakes enter a building because they're lured in by dark, damp, cool areas or in search of small animals, like rats and mice, for food. Snakes can be discouraged from entering a home in several ways. Keeping the vegetation around the house cut short can make the home less attractive to small animals and snakes.
Snakes are most active at night and during early morning and late evening hours, the Texas A&M Agrilife Extension says. One of the most common species of snakes isn't venomous at all.