Commercial greenhouses typically employ the insect growth regulator diflubenzuron for control of fungus gnats and their larvae. It is applied to infected soil and will kill fungus gnat larvae for …

Nov 20, 2025 · Fungus gnats can quickly become a major issue if an infestation gets out of hand. Here's how to identify, get rid of, and prevent infestations, from The Old Farmer's Almanac.

Dec 23, 2025 · Understanding how to identify fungus gnat larvae, what they look like, and how they affect plants is the first step toward effective control. This guide focuses on identification, …

Nov 10, 2025 · Fungus gnats are tiny flying insects that can harm houseplants by laying eggs in the soil. These common indoor gardening pests are difficult to eliminate, often requiring …

Larvae of fungus gnats feed below the soil surface on roots. When densities of larvae are high, feeding injury can lead to stunted growth and increased susceptibility to microbial infection, …

Fungus gnat females lay small, yellowish-white eggs on the surface of moist soil. The larvae that hatch are legless, with white or transparent bodies and shiny black heads. Fully grown, larvae …

Oct 2, 2024 · Fungus gnats alone aren't too bad, but the fungus gnat larvae are downright destructive. We explain control methods for these dastardly pests!

Fungus gnats infest soil and container media, where larvae feed on organic matter and roots, feeder roots, and root hairs. Symptoms and Diagnosis. Adult fungus gnats are primarily a …

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 …

Jul 14, 2025 · Adult female fungus gnats lay their eggs in organic, moisture-rich environments like potting mix, which hatch into larvae in a matter of days at room temperature. In addition to …