Golden Oyster Mushroom Grain Spawn (1 lb)

Within the first 30 days of placing your order we guarantee that your substrate product is free from defects or we will replace it and ship the replacement product for free. If the product has been already been used we will issue a store credit only for product purchase price minus a 20% processing fee. Shipping fees and sales tax are non-refundable. 

To file a claim please take at least 3 close up photos of the injection port and each bag or jar showing us the issue so we can review your claim.  We offer replacement products only on defective or damaged products. No need to return products.

Set up an account and you'll automatically be enrolled. Start earning $5 in rewards for every $100 spent.