Be sure to clear your land of excess debris and to plug or block any and all openings around the base of your home. Also, cover any openings that may remain or be necessary with mesh netting or wire mesh to keep out both snakes and their common prey, mice.
Ingredients
Clove oil
Cinnamon oil
Simply mix a 50:50 mixture of clove and cinnamon oils and spray them around the foundation of your home, dog houses, walkways, garages, doors or anywhere you want to keep snakes away from.