Mushroom CompostOrganic Mushroom Compost Adding Mushroom Compost to a worm bin can provide several powerful benefits for the composting process, your soil health, and the long term success of your garden. Known as a highly effective organic soil amendment, organic mushroom compost is one of the best ways to improve soil fertility while keeping your gardening methods sustainable. Whether youre a backyard gardener, a landscaper, or a farmer, this product provides