Decluttering your home can also reduce the chances of a drain fly infestation, as they’ll be less inclined to lay their eggs in a clean and clear house. Yes, bleach can kill drain flies ...

Some also suggest pouring bleach or Domestos and fly spray down the sink also, to help “kill off the fly eggs”. “My pest control guy said to boil the kettle and run it down the drain,” said one. “And ...

An adult drain fly ... capture any drain flies. If so, you've found the culprit and can proceed with ridding your house of them. The most effective and natural way to eliminate them is by pouring ...