What are the best methods to prevent insect infestations in PVC outdoor trash cans?

Keeping insects out of your PVC outdoor trash cans requires a multi-faceted approach that combines proper maintenance, strategic placement, and effective repellents. First, establish a rigorous cleaning routine by thoroughly washing your cans with a mixture of vinegar and water or a mild bleach solution at least once monthly. This eliminates food residues and odors that attract pests. Second, ensure you're using tight-sealing lids that leave no gaps for insects to enter - consider upgrading to locking lids if necessary. Third, apply natural repellents around the bin area including essential oils like peppermint or eucalyptus, which create a barrier against ants, flies, and other insects. Fourth, practice proper trash management by always bagging garbage securely and avoiding placing moist food waste directly in the bin. Finally, consider the placement of your trash cans - keep them in well-ventilated areas away from direct sunlight, which accelerates odor development. For severe cases, sprinkle diatomaceous earth around the base of the cans to create a physical barrier against crawling insects. Implementing these strategies consistently will significantly reduce insect attraction and infestation in your outdoor PVC trash containers.