longer absences, however, checking rarely used drains can be worthwhile.
2. To Discourage Insects From Entering Through the Drain
Some insects are associated with damp drains, particularly drain flies, which can breed in the organic film that accumulates inside plumbing.
Covering the drain opening may help block some insects from moving directly through it, depending on the cover’s fit. However, it won’t eliminate insects already breeding inside the drain or prevent pests from entering through other routes.Discover more
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If you have recurring drain flies,
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