I live with my grandparents and their entire house is horribly infested. Every single room, including my own, has roaches hold up in every nook and cranny. You see a few during the day, but at night it gets terrible. I'm sick of them crawling on my stuff. It's gross. I plan on saving for an exterminator but, until then, how can I at least cull their numbers in my own room?
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Handling roach infestation?