Keeping cockroaches out of the bathroom can feel like an ongoing battle, especially when they sneak in through the shower drain. Warm, humid spaces are ideal for these pests, which makes bathroom plumbing a common entry point. Even with regular cleaning, you may still find unwanted visitors. One surprisingly effective solution uses an everyday item you probably already have at home — a simple party balloon.
To understand why this trick works, it helps to know how cockroaches travel. They often move through pipes and tiny openings, taking advantage of damp areas where they can hide easily. The balloon method helps narrow the drain’s entrance, making it harder for roaches to crawl through. To try it, remove the drain cover and cut both ends off a standard balloon to create a stretchy ring. Slide this ring around the edge of the drain cover so it forms a tight seal when placed back in position.
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