The answer to 'natural pest control repellent' is to use a variety of natural, plant-based repellents around your home and garden. Some effective options include essential oils like peppermint, lemongrass, or citronella, as well as vinegar, coffee grounds, or diatomaceous earth. These can be used to create sprays, sachets, or placed in strategic locations to deter pests like ants, spiders, and rodents.
When using natural repellents, be sure to reapply them regularly, as their effects are not as long-lasting as chemical pesticides. You should also test any new repellents on a small area first to ensure they don't damage your plants or surfaces. For severe infestations or hard-to-control pests, it's best to consult with a professional pest control technician.