Controlling sciarid flies around houseplants and inside terrariums, on plants grown inside our homes, conservatories, and glasshouses What are sciarid flies?

Sciarid flies are teeny, tiny flies, from the family Sciaridae, they’re also known as fungus gnats, or by their genera’s scientific names of Bradysia or Lycoriella.  Although sciarid flies live outdoors, as the flies are so minute in size, you’re unlikely to notice these insignificant little flies outside.