Loading…
Fungus Gnats
Plant disease guide · TerraceFarming
📸
Is this what's affecting your plant?
Upload a photo for an AI diagnosis — confirms Fungus Gnats vs. look-alike problems and suggests the right treatment.
What causes Fungus Gnats?
Small, dark flies that hover around plants, whose larvae feed on organic matter and fine roots in consistently moist soil.
How to treat Fungus Gnats
Allow the top layer of soil to dry out completely between waterings, use yellow sticky traps to catch adult gnats, and consider a soil drench with Bacillus thuringiensis israelensis (Bti).
How to prevent Fungus Gnats
Avoid overwatering and use a well-draining potting mix to prevent the moist conditions favored by fungus gnats.
Crops commonly affected
Related questions
Still not sure what's wrong?
Book a 30-minute video call with an agronomist — bring photos and get a confirmed diagnosis with a treatment plan.
Book an expert consultation →Build a disease-resistant garden
The Crop Planner picks the right crops for your space and season — and flags disease-risk windows in your schedule.
Plan my garden — ₹199 →