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There are many types of “drain flies” including moth flies. These tiny flies are a problem for humans all over the world.

Facts about Drain Flies:

  • Thousands of these flies can emerge from a crack in a sewer line under a concrete slab to the living space above.
  • Drain flies spread diseases when they contact sewer drainage
  • Adults only live about 2 weeks
  • Drain flies can become a real problem in food plants that use water as part of their food processing Breed prolifically in wet drains where a gelatinous film can coat the pipes


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