Pests We Treat - Multiple Ant Hills Found in the Mulch Bed in Warren, NJ While treating this home in Warren, NJ, we found multiple ant hills in the mulch bed. Related Content: Article: NJ Homeowner's Guide to Webbing Clothes Moths Case Study: Spoiled Food & Spilled Liquids Leads to a Fruit Fly Infestation in Fair Haven, NJ Press Release: Mosquito Prevention a Must For Homeowners this Season Back to Previous Page Back to Videos