• 1 block of coconut coir (makes 2 gallons)
  • 12 cups of water
  • 2 cups perlite
  • 2 cups vermiculite
  • 1 cup worm castings
  • 1/4 cup horticultural hydrated lime
  1. Add coconut coir and lime to a 5 gallon bucket
  2. Bring 12 cups of water to a boil
  3. Pour boiling water over coconut coir and lime
  4. Cover bucket with lid and let sit overnight
  5. After sitting, add the perlite vermiculite and worm castings. Mix.