16 x 3lb Sterilized (Rye, Wheat or Oat) Grain Bag with Injection Port

  
Perfect for the backyard mycologist or stay-at-home student. 16 x 3lbs of sterilized rye, wheat or oat grain. 18 x 5 x 4 pp gusset style bags. Please specify which sterilized grain you would like for your bags. This item is made of rye and oat, wheat, gypsum.