Premium Amendment Bundle

A $72 value for more than 30% off! With the Premium Soil Amendment Bundle, you get:

  • 10 lbs of OMRI-listed microbe-richworm castings (a $37 value)
  • 1 lb of Urban Worm Biochar, an awesome microbe and nutrient sponge (a $17 value)
  • 3 oz of Urban Worm Myco, an endomycorrhizal inoculant to form root associations (an $18 value)

We recommend thoroughly mixing all of these amendments together and adding to approximately one cubic foot (7.5 gallons) of your normal potting or garden soil.

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