Phorid flies live for approximately eight to 14 days, with some completing their entire life cycle in just eight days. Adult fungus gnats live between one to two weeks, completing their life cycle ...

(The four-stage fungus gnat life cycle is about three weeks, from egg, to larva, to pupa, to adult fly.) They could also be ...

Try letting the top few inches of soil dry out before watering your plants again since fungus gnats need moist soil to complete their life cycle. You can also place yellow sticky traps near the ...