Why does your Fittonia verschaffeltii have tiny black flies? Diagnose the cause and fix it with our step-by-step guide.
Pet FriendlyThe most common culprit, these flies breed in the moist organic matter of Fittonia soil. Their larvae feed on decaying organic material and can occasionally damage delicate nerve plant roots if populations become high.
Fittonia requires high humidity but hates 'wet feet.' Overwatering creates the anaerobic, damp conditions in the top layer of soil that serve as the primary breeding ground for fungus gnats.
Old, decomposing peat or compost in the Fittonia pot provides an ideal nutrient source for fly larvae. As organic matter breaks down, it attracts more scavengers to the upper soil profile.
Your plant might also be experiencing one of these issues: