30pcs 5x8x20 Mushroom Grow，Substrate Bags, 6 Mil Thick Mushroom Spawn，Cultivation Bags, Grain Bags with Injection Port for Filter Patch Bags with 0.2 Micron Filter for School Projects Hobby Farmers
£16.49
This product is ideal for school projects or small-scale hobby farmers who require high-quality mushroom spawn and substrate bags.
