Our Mushroom Manure is a rich, organic soil amendment made from the residual composted material produced during mushroom cultivation. This premium by-product is the result of composting wheat straw, poultry manure, and other natural ingredients used as a growing medium for mushrooms.
After the mushroom harvest, the remaining compost is well-aged and fully decomposed, creating a dark, nutrient-dense material ideal for improving soil fertility and structure. Mushroom manure enhances soil aeration, boosts organic matter, and promotes beneficial microbial activity that supports vigorous plant growth.
It’s an excellent choice for vegetable gardens, flower beds, and ornamental plantings, helping to increase moisture retention and nutrient availability while naturally enriching tired or sandy soils.
Use it as a soil conditioner or organic fertilizer to improve the overall health and productivity of your garden beds.
Good quality mushroom manure…should have bought more!
R
Rowena David
Plants are happy:)))
I made my decision based on the positive reviews of others. My instinct was right! The mushroom manure I purchased arrived on the expected date and time. It looks and smells like mushroom manure. I'm happy with my purchase!
Thank you to the delivery guy who was extra careful in driving his forklift in my backyard. He dropped the bag exactly where I wanted it.
M
Maria maglieri
My husband the Gardner very pleased
K
Kim Low
Perfect for my vegetable garden.
Thank you GardenBag. You always supply the best quality soil for my vegetable garden. And thank you to your delivery people. They are awesome!