"Can you explain why I keep getting very tiny black bugs in my bathroom, and how do I stop them?"
Don’t worry, you’re not alone—it’s one of the most common pest complaints we hear, especially in Florida. The small black bugs in your bathroom are most likely drain flies, fungus gnats, or small beetles, and they’re all there for the same reason: moisture. The standing water, humidity, and organic buildup in drains, under mats, and around leaky pipes in bathrooms enable constant breeding, which is why they keep coming back.
Drain flies in particular love to breed in the gunk that lines the inside of shower drains and overflow pipes. You can scrub the visible surfaces all you want, but if the buildup inside the drain isn’t cleared out, they’ll keep coming back. Fungus gnats, on the other hand, are drawn to damp grout, wet towels left on the floor, or potted plants nearby. Leaky faucets or toilets with condensation all add to the problem.
It helps a lot to keep drains clean, fix any leaks, run your exhaust fan during and after showers, and avoid leaving damp linen or towels sitting around. But if those small black insects in your bathroom keep showing up despite your best efforts, you may need professional assistance.
Florida Pest Control expert technicians will identify exactly what’s bugging you, locate the source, and apply treatments that can stop the cycle. Frustrated by tiny black bugs? Contact us to schedule a visit.



