Various methods of controlling or eliminating fungusgnats with biological pest control have been developed. For example, Bacillus thuringiensis israelensis (BTI)... How to Identify a FungusGnat. Size: Adult fungusgnats are tiny. Their size ranges from about 1/16 to 1/8 inch in length (1.5 to 3mm), which is about the same size as a fruit fly. Fungusgnats (Bradysia species) – also known as dark-winged fungusgnats, are small, mosquito-like insects often found in homes and offices, usually in the vicinity of houseplants. Infestations and the FungusGnat Life Cycle. Fungusgnats living in the soil often travel indoors on potted plants or cut garden flowers. In homes, populations quickly grow out of hand. Andy: Fungusgnats are those annoying, tiny little black flies that you find wafting around your pot plants. They are notoriously difficult to get rid of and I never know how to advise... What do fungusgnats look like? At 1/16 to 1/8 inch in length, fungusgnats are puny and easy to miss in small numbers. Many fungusgnat species will have smoke-colored wings that feature a Y-shaped vein. The average adult fungusgnat grows to a length of 1/8 inch. Additional FungusGnat Control. Insecticides are rarely required and toxic chemicals are discouraged for home use. Non-toxic means of control should always be your first choice. A fungusgnat is so small it’s thinner than the width of a quarter. They commonly appear when cannabis plants are watered too often. Lets find out about diatomaceous earth for fungusgnats. Diatomaceous earth is the fossilized remains of diatoms. It is white in color and is 100% pure without any additives or chemicals.
