Keeping cockroaches out of the bathroom can be challenging, especially when they seem to appear through the shower drain. Bathrooms provide warmth, moisture, and easy access to plumbing systems, making them attractive pathways for insects—even in well-maintained homes.
Because of this, many homeowners look for simple, low-cost ways to make drains less accessible. One lesser-known approach involves using an everyday household item: a standard party balloon.
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