5pc Mushroom Spawn Grow Bag Filter Cover


Seal and filter your bags all with the same cap! These are a simple way to increase your productivity.

SKU: mushroom-spawn-grow-bag-filter-cover Category:


These are reusable two-piece plastic filter / caps that allow you to easily seal and filter your substrate bags. They have been tested with up to 4mil bags – although some users report success with 6mil poly.

We are selling these as a 5pc shipment – all orders will ship directly from our shop in BC, Canada within 2 business days of purchase.

Thank you for your confidence in us.


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