The answer to 'DIY pest control' is that DIY pest control can be an effective option for many common household pests, but it's important to take proper safety precautions and understand when professional help is needed. DIY pest control methods can include using baits, traps, and targeted sprays or powders to eliminate pests like ants, cockroaches, spiders, and rodents.
However, for more severe or complex infestations, or for pests that pose serious health risks like bed bugs or termites, it's generally best to call in a professional pest control technician. They have the specialized knowledge, equipment, and products to safely and effectively eliminate the problem.