How to Make a Homemade Mosquito Yard Spray | INSECT COP
Nov 26, 2020·3 cups Epsom salt; 3 stale 12 oz. beer; Place all of the ingredients in a large bowl and mix them together with a spoon until the Epsom salt has dissolved completely. Use a funnel to pour the mixture into a spray bottle. You are now ready to treat your backyard with this homemade insect repellent.