Polypropylene Mushroom Grow Bags | Autoclavable Cultivation Bags for Spawn & Substrate | Multiple Sizes & Pack Options

Grow your own gourmet and medicinal mushrooms with these High-Temperature Polypropylene Mushroom Grow Bags, designed for reliable, contamination-free cultivation. 🍄✨

Made from durable 0.05mm-thick autoclavable polypropylene (PP), these transparent grow bags are perfect for grain spawn, substrate preparation, and mycelial fermentation. The square gusset design allows for improved airflow, greater substrate volume, and higher mushroom yields — helping to shorten the colonisation cycle and boost overall production.

These bags can withstand sterilisation and high humidity, making them ideal for both home growers and professional cultivators. Available in a range of sizes and pack quantities to suit any scale of mushroom cultivation.

Features:
• 🍄 High-Quality 0.05mm Polypropylene: Strong, autoclavable, and heat-resistant.
• 🔬 Perfect for Mycology: Ideal for mushroom spawn, substrate, and mycelium growth.
• 🌿 Square Gusset Design: Expands for maximum substrate capacity and yield.
• 🧫 Sterile & Transparent: Easy to observe growth and prevent contamination.
• 📦 Multiple Sizes & Packs: Available in 10, 20, 50, and 100-piece sets.

Available Options:
• 12×24cm – 10 / 20 / 50 / 100 pcs
• 15×30cm – 10 / 20 / 50 / 100 pcs
• 17×35cm – 10 / 20 / 50 / 100 pcs
• Lock Rings – 20 pcs

Specifications:
• Material: Polypropylene (PP)
• Thickness: 0.05mm
• Colour: Transparent
• Type: Pre-sealable, autoclavable grow bag

How to Use:
Fill the bag with your preferred substrate or grain spawn, seal it, and sterilise if required. After inoculation, allow mycelium to colonise the substrate in a warm, dark place. Perfect for oyster, shiitake, lion’s mane, and other edible fungi.