8 Pounds Sterile Rye Grain / Berries Mushroom Grow Bag Add Culture or Spores

Eight pounds of nutrient-rich organic sterile rye grain berries. This product is used as a substrate for mushroom cultivation. Packaged in 8 one-pound or 4 two-pound sealed myco / grow bags with a 0.5-micron filter patch for gas exchange, shrink-wrapped for protection during shipping. These bags are guaranteed to arrive to you 100% sterile and ready to inoculate with your favorite mushroom spores or culture!We carry detailed instructions on how to inoculate and cultivate these bags. If you would like a free copy please click on the instructions tab in our main menu. Why Buy From Us You Ask? We have sold tens of thousands of these bags on eBay, Amazon, and through our website over the years with excellent reviews! Our substrates are always made to order to ensure freshness and are expertly prepared in a sterile environment with the utmost care. We take great pride in attention to detail and “sterile techniques” to guarantee you will receive nothing but the best possible product at