Hydrogen Peroxide Soil Drench (for Fungus Gnats)
Effective for: Fungus Gnats, Root Aphids
Ingredients:
1 part 3% hydrogen peroxide
4 parts water
Instructions:
Mix the hydrogen peroxide and water solution.
Pour directly into the soil to kill fungus gnat larvae and root aphids.
Reapply as needed when you see signs of larvae or root issues.