Elevate your cultivation workflow with the 10-Piece Sterilized PP Grain Bag with Self-Healing Injection Port & 0.2 µm Filter Patch — engineered for precision, safety and repeatable results. These polypropylene bags arrive pre-sterilized, designed for direct use in substrate preparation, inoculation or spawn production. With a self-healing injection port and a 0.2 µm filter patch for gas exchange, they make the process smoother and cleaner. Whether you’re a mycology researcher, hobby cultivator or lab technician, these bags streamline your setup.
Structured Product Sheet
Key Features:
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Pre-sterilized polypropylene construction provides a ready-to-use sterile environment for grain substrate or spawn.
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Self-healing injection port allows repeated needle inoculation without compromising sterility or sealing; ideal for multiple inoculations.
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0.2 µm filter patch supports gas exchange while blocking contaminants—important for healthy growth during colonization.
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Suitable for autoclaving, pressure-cooking or sterilization of substrates in the bag—compatible with standard lab equipment.
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Supplied as a 10-piece set to support multiple batches, experiments or spawn production cycles.
Why Choose Our 10-Piece Sterilized PP Grain Bag with Self-Healing Injection Port & 0.2 µm Filter Patch:
Compared to loose substrate methods or non-sterile bags, these provide an integrated sterile system—reducing contamination risk and preserving your material. Many alternatives lack a proper filter patch or injection port—this model gives full functionality for mycology use. For cultivators seeking reliability and repeatability in spawn or grain prep, this set is a smart, efficient choice.
Perfect For (Occasions & Uses):
Ideal for laboratory settings, research in fungal biology, mushroom spawn production, home cultivation setups, grain substrate preparation, inoculation protocols and multi-batch processing. Especially useful for those who require sterile injection access and controlled gas exchange in each bag.
Closing Call to Action — Streamline Your Cultivation Process Today
Don’t let contamination or inefficient setups slow your work. Experience how the 10-Piece Sterilized PP Grain Bag with Self-Healing Injection Port & 0.2 µm Filter Patch can enhance your workflow, reduce waste and improve consistency. Order now and establish a cleaner, more reliable substrate system.






















































