What can I spray on my houseplants to kill bugs?
What can I spray on my houseplants to kill bugs? Simply put 1/4 cup vegetable oil and 1 Tbsp liquid dish soap (it must be free of bleach, degreaser, synthetic dyes, and fragrances) in a spray bottle, then fill it to the top with warm water and shake. You can spray the mixture onto your plants once a week in order to combat pest issues. How do you make homemade bug spray for plants? To make a basic oil spray insecticide, mix one cup of vegetable oil with one tablespoon of soap (cover and shake thoroughly), and then when ready...