A natural way to combat insects of any type is to sprinkle food grade diatomaceous earth (DE) all around your camper/area. It will kill insects, but is perfectly safe for people and pets (mammals). Here's some information:
diatomaceous earth. It needs to reapplied after a rain. You can find it at many farm supply stores and online.
In addition, make sure your pets are current regarding their treatment for heartworms, fleas, and ticks. These threats are ever-present in the south, not just during the summer months.
