GREANER Mushroom Grow Bags 6 Mil, 8"x5"x20" Thick Autoclave Spawn Bags with Injection Port for Your Grain-25PCS

Features

• 【6Mil Mushroom Grow Bags】You’ll receive 25 durable grain spawn bags (8"x5"x20") made from 6-mil thick polypropylene. This spacious design is optimized for mycelium colonization, spawning, substrate cultivation, and fruiting—providing ample room for healthy mushroom growth.
• 【Excellent Polypropylene Material】Our professional 6Mil PP mushroom grow bags withstand sterilization temperatures (121°C+) and pressure while resisting tears. The breathable material maintains a sterile environment for healthy mycelium growth, and the transparent design lets you monitor progress without opening the bag - making cultivation clean and simple.
• 【Self-Sealing Injection Port】The built-in self-healing injection port enables contamination-free inoculation—no need to open the bag! This feature helps maintain a sterile growing environment for optimal results.
• 【0.2-Micron Filter Patch】Equipped with a precision filter, these bags block 99% of contaminants while allowing proper air exchange. This promotes healthy mycelium development and robust mushroom production.
• 【Versatile Mushroom Cultivation】Ideal for growing oyster, shiitake, lion’s mane, reishi, and more! Whether you’re a home grower, lab researcher, or commercial cultivator, these bags support every stage—from spawn run to full fruiting cycles. A reliable choice for hassle-free mushroom farming!