All-In-One Mushroom Grow Bag Made from Organic Coco Coir and Milo Grain (4 lb)

Each All-In-One Mushroom Grow Bag is made from 100% Organic Coco Coir, Organic Milo Grain, Gypsum, and Vermiculite.

Naturally mined Vermiculite is used to regulate air flow and water retention.

Equipped with Self-Healing Injection Port