Fungus Gnats

Fungus gnats are small flies that infest soil, potting mix, other container media, and other sources of organic decomposition. Their larvae primarily feed on fungi and organic matter in soil, but also chew roots and can be a problem in greenhouses, nurseries, potted plants and interior plantscapes.


Infestation signs: Stunted growth, visible larvae in growing medium, flying adults


We carry the following predatory mite(s) that finds and kills Fungus Gnats.

Application Rates

Application rates are for predators per plant. Species used should be determined by current growing conditions.

Note: Reapplication of half the original amount might be necessary for complete control, 1 week apart.

Application Calculator