100 Pack of 15 x 50cm Grow Bags designed to provide ample space for mushroom cultivation, including spawn development, substrate colonization, and fruiting. These side-gusseted, breathable bags are self-standing and durable. Tear-resistant construction withstands high temperatures during sterilization. Heat-resistant up to 121–125°C. Features a 2-micrometre filter for efficient gas exchange while preventing contaminants from entering. Transparent material allows for easy monitoring and quick detection of contamination. Widely used by mushroom growers to save space compared to traditional trays or tubs. Suitable for inoculating media with mushroom spawn, including oyster mushrooms. Filter window size: 55 x 55 mm. Bag dimensions: 15 cm x 50 cm. Thickness: 6 mil. Can be sealed using an impulse sealer or by tying. Reusable in most cases when handled properly. For optimal results, maintain appropriate moisture levels in the substrate to ensure proper airflow and mycelium growth. Color: Transparent. Material: Polypropylene (PP). Package includes: 100 x Mushroom Grow Bags. No other items included. Note: Lighting and display settings may cause slight color variations between the image and the actual product. Measurement tolerance: ±1–3 cm.