Repeat the test on:
- Shower drains
- Bathroom sinks
- Kitchen sinks
- Laundry drains
- Floor drains
The drain with the most activity is usually the breeding location.
Step 1: Remove the Drain Cover
Start by removing the drain cover.
Wear gloves and carefully remove:
- Hair
- Soap buildup
- Dirt
- Other visible debris
This simple step often removes a large portion of the problem.