This listing is for six 1/2 pint jars of BRF mushroom substrate -  (organic).

Free inoculation & grow eguide, pair of disposable gloves and a face mask with every purchase.

When comparing our jars to other sellers make sure they say ORGANIC.

Each jar has a self healing injection port and a .22 micron synthetic filter.

This substrate is hand prepared with:

• Organic Brown Rice Flour

• Organic Vermiculite

• Other Organic Ingredients

• Food Grade Minerals

• RO Well Water

These versatile organic jars can be used to produce spawn for any type of mushroom.

Each jar is individually shrink wrapped to lock in freshness and moisture.

Keep sealed jars in refrigerator up to 4 months.

We ship Monday - Friday via USPS Priority Mail.

Spores not included. Only use spore syringes and sterile needles to inject these jars.

We Do Not Ship To Unverified Addresses. Buyers Is Responsible For Providing Correct Shipping Address. We Are Not Responsible For Orders Returned To Us As Non Deliverable. Buyer Agrees To Pay Double The Actual Cost To Reship Order To Compensate Us For The Costs Of Returned Postage On Their Non Deliverable Order. As A Business We Pay To Have Non Deliverable Items Shipped Back To Us. No Refunds Given On Non Deliverable Orders.