In order to use essential oils to ward off spiders, you’ll want to follow a few basic steps. First, add 5 to 10 drops of the appropriate oil to a 16 ounce spray bottle and then fill about 7/8 of the way full. Then, add just a squirt of dish soap and shake the mixture to blend properly.Click to see full answer. In this manner, what essential oils keep spiders away?Peppermint is the most effective oil to repel spiders. Besides peppermint and spearmint, essential oils for spiders include citrus elements like orange, lemon and lime. Citronella, cedarwood, tea tree oil and lavender can also be effective.Furthermore, does peppermint oil repel brown recluse spiders? Get rid of spiders with peppermint oil Peppermint oil and spiders – the best natural spider repellent, which can be used in a water mixture spray or by diffusing or burning. It can work for all kinds of species including brown recluse and wolf spiders. Also to know is, how do you kill spiders with essential oils? Spiders don’t like peppermint oil or vinegar, so use a combination of the two against them. Spray windowsills and entryways with a solution of 1/2 cup white vinegar, 1 1/2 cups water, and 20 drops of peppermint essential oil. (Eucalyptus oil purportedly works, too, but I find peppermint a more pleasant scent.)How do you keep spiders out your house?Use a vinegar and water spray on cracks or crevices in your home. Fill a spray bottle with half white vinegar and half water. Then, apply the spray to any cracks or crevices in the floors, walls, or windows of your home, as well as on the window sills. Do this once a day to repel spiders.