Mushroom Grow Kit

Mushroom Grow Kit (Quick Kit) consists of 2 pre-sterilized mushroom substrates. A one-pound bag of hydrated and sterilized organic rye berries to make your spawn with and a one-pound bag of our horse manure based mushroom substrate to use as your bulk substrate. The rye bag is equal to 1 quart in volume and the bulk substrate is equal to 1.5 quarts in volume.