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Pests

Fungus Gnats in Aloe Vera Soil

Commonly affects: Aloe vera (Aloe Vera)

Small dark flies hover around the plant and soil surface, thriving in consistently moist potting mix.

Potential Causes

  1. 1Overly moist potting mix, often from overwatering a plant that needs to dry out fully between waterings
  2. 2Organic matter in the mix breaking down and attracting egg-laying adults

Solution Steps

  1. 1Allow the soil to dry out completely between waterings, which Aloe needs anyway
  2. 2Use yellow sticky traps to catch and monitor adult gnats
  3. 3Apply a BTI product to the soil to target larvae if a persistent infestation continues
  4. 4Use a mix with more inorganic material (pumice, grit) for better drainage

Prevention Tip

Fungus gnats on an Aloe are almost always a sign of overwatering — correcting watering frequency usually solves the problem.