Greely’s Mushroom Compost (organic)

Organic Mushroom Compost

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City of Ottawa Spring Load Restrictions: Maximum of 10 cubic yards per load for Greely’s Mushroom Compost

Greely’s Mushroom Compost is an organic soil conditioner, now approved for use in organic growing*!


  • Add Mushroom Compost to flower beds and vegetable gardens for an excellent source of nitrogen, phosphorus, and potassium in a form readily available to the soil micro-organisms.
  • Recommended to mix into the existing soil rather than applying on top of flower beds and gardens.
  • Mushroom Compost comes from Carleton Mushroom Farm located in Osgoode, Ontario
  • NOTE: Mushroom Compost has a strong aroma due to ammonia.

 Rent our convenient all-in-one Tool Rental Kit and SAVE $25.00 on the rental price when you purchase a cubic yard or half cubic yard bag.

Learn more!  Check out our blogs!

1 cubic yard bag vs 1 cubic yard bulk

Is a cubic yard bag bigger than a cubic yard in bulk?  No, they are both are the same in volume at 27 cubic feet.  Check out our video!


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