Ethylene glycol, the primary ingredient in most antifreeze products, is toxic to insects. Ingestion can lead to organ damage and death. While the sweet odor might attract some ant species, the liquid’s viscosity can create a physical barrier, hindering access and making direct consumption less likely. Spilled antifreeze, however, presents a potential hazard, as it can contaminate foraging trails and water sources.
Understanding the toxicity of common household chemicals like antifreeze is crucial for both human and animal safety. While it might seem like a convenient solution to an ant infestation, the potential environmental impact and risk to pets and wildlife necessitate safer, more targeted pest control methods. Historically, less specific and more environmentally hazardous substances were used for pest control; modern practices emphasize targeted approaches to minimize collateral damage.