High oxygen-permeable PE black fungus bag

High oxygen-permeable PE black fungus bag High oxygen-permeable PE black fungus bag is a professional packaging product designed for black fungus cultivation, widely used in edible fungi planting industry. As a high-quality High Oxygen Permeability PE Bag, it features excellent oxygen permeability, which can effectively meet the oxygen demand of black fungus during the growth period, promoting healthy growth and improving yield. This product is also a practical Breathable Ear Fungus Growing Pouch, with reasonable air permeability that balances oxygen supply and moisture retention, creating an optimal growing environment for black fungus. Meanwhile, it serves as a reliable Polyethylene Mushroom Substrate Roll, made of high-quality PE material, non-toxic and harmless, safe for edible fungus cultivation. It is durable, tear-resistant and waterproof, able to protect the mushroom substrate from moisture, dust and external pollution. Easy to use and install, it fits various black fungus pl…