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Ships within 48 hours · Estimated delivery Oct 30 - Nov 4
Small (This 2-Pack) — 28Q each
this replacement filter ensures your air stays clean and your projects stay contaminant-free
If you want to compare both options before you buy
USB-C powered tool is more than just a particulate matter monitor—it's a complete environmental sensor that delivers real-time
Keep your laminar flow hood operating at full efficiency—stock up on replacement filters and be ready when it’s time to swap
King Blue Oyster Colonized Grain Spawn Bag 5 LB sterilizer parts Small (This 2-Pack) — 28QFully colonized King Blue Oyster (Pleurotus columbinus) grain spawn, 5 LB, grown on our millet based grain blend in a filtered Unicorn 3T bag. Built on premium first generation genetics and produced fresh at our Illinois lab fully colonized before it ships and ready to break up and inoculate the moment it arrives. King Blue Oyster is the cold loving cousin of the classic Blue Oyster: deep slate blue caps, thicker and meatier flesh, and firm clusters
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