Sterilized Grain for Growing Mushrooms.
Goonie Grains™ production ready grain spawn mix will help you grow and expand thriving mycelium. This oat and sorghum blend maximizes inoculation points, is ideal for mushroom cultivation, and is intended for intermediate to experienced growers.
Net Contents: 3 L (3.2 QT)
Ingredients: Whole oats, milo, gypsum, lime