Reddit reviews 3 LB Rye Sterilized Grain Bag with Injection Port - Make Your Own Master Grain Spawn

3 lbs of sterilized grain in a plastic grow bag with 0.2 filterSelf-Healing Injection Port for easy inoculationPlease note that this is a perishable product - Please refrigerate if not used immediately after receiving the productPlease inspect the product on arrival for any issues and report same within 48 hoursDue to unreliable nature of liquid culture/spores, seller is not responsible for this product once it has been inoculated or if issues not reported within 48 hours (whichever occurs first)