Sterilised Mushroom Grow Bag 1300g – Ready to Inoculate Substrate with Injection Port

Professional Sterilised Grow Bag – 1300g

Our sterilised mushroom substrate grow bags are produced in controlled batches to ensure consistency, cleanliness, and reliable performance. Continuous production allows for stable availability and fast order fulfillment.

This ready-to-use grow bag contains a balanced combination of sterilised grains and a nutrient-rich bulk substrate in one single bag. This makes inoculation simple, safe, and efficient without the need for transfers or additional preparation. It is the perfect solution for hobby growers looking for a convenient and dependable cultivation method.

✔️ Key Benefits

• Ready to use and easy to inoculate

• Produced under sterile and controlled conditions

• Designed to reduce contamination risk

• Suitable for beginners and experienced growers

📦 What’s Included

• 1300g sterilised mushroom substrate

• Self-healing injection port

• 0.2 µm microfilter for optimal gas exchange

🌱 Substrate Specifications

• Prehydrated to 60–65% moisture content

• Sterilised grain base (e.g., rye or sorghum)

• Nutrient-rich bulk blend (e.g., coco coir, vermiculite, and gypsum)

This carefully balanced composition supports strong mycelium growth and stable colonisation.

🧪 How to Use

1. Inoculate directly through the injection port using your preferred spore syringe, liquid culture, or spore vial.

2. Gently massage the bag to evenly distribute the solution.

3. Once 20–40% colonised, shake the bag lightly to spread the mycelium.

4. Allow full colonisation and fruit directly in the bag or transfer to a fruiting chamber.

🎯 Ideal For

Perfect for home growers and hobby cultivators seeking a reliable, sterile, and beginner-friendly cultivation solution without complex equipment.