Pay in 4 interest-free payments of $11.25 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
padding-left:26px
utensils & more
From multi-tiered fruiting to efficient humidity and lighting control
Whether you're working with jars
Bulk Organic Rye Berries Quantity:2000 Pounds padding-left:26pxBulk Organic Rye Berries for Mushroom Spawn Our Bulk Organic Rye Berries are one of the most trusted grains used by mushroom cultivators for preparing high quality mushroom grain spawn. Clean, consistent, and nutrient rich, organic rye berries provide an ideal foundation for vigorous mycelium growth and reliable colonization. Widely considered the gold standard grain for spawn production, rye berries offer excellent moisture retention, balanced