Mushroom Grow Bags – High-Quality, Autoclavable with Filter Patch

Take your mushroom cultivation to the next level with our premium Mushroom Grow Bags — the industry standard for growers who value performance, durability, and sterile success. Designed for use with grain spawn, bulk substrate, and all stages of mushroom growing, these bags are built tough and ready for serious results.

🛠️ Product Features:

Thick, high-clarity polypropylene – withstands autoclaving & high temps

0.6 micron filter patch – optimal gas exchange while keeping contaminants out

Expandable gusset – holds more substrate, seals easily

Perfect for 2.5kg of substrate – colonization, incubation, and fruiting (in-bag or in tubs)

📏 Available Sizes:
Multiple sizes available to match your grow goals – from small hobby batches to commercial-scale grows.

Whether you're cultivating gourmet mushrooms or running experiments in a lab, these grow bags are your clean, consistent foundation.