Mushroom Spawn Jar Gas Exchange Filter.
Six Gas Exchange Filters (13 mm diameter, 0.22-micron filter). Perfect for grain spawn or liquid culture jars!
Easy to use, reusable, and ideally suited for the home mycologist.
0.22-micron pore size provides an exceptional contaminate-free gas exchange for all grains and liquid culture jars.
Great for growing mushrooms at home when using a BRF or grain spawn method
The color of the filter may vary
High-Quality Scientific Syringe Filter for Mushroom Spawn Jar Lids
These syringe filters provide an ideal amount of fresh air exchange while at the same time preventing airborne particles from contaminating your spawn.
Color may vary.
Simply drill a 5/32 hole in a canning lid and insert the syringe filter with the narrow end snugly into the hole. Use high heat RTV silicone for an even more air-tight seal.
Please let us know if you have any questions prior to ordering 🙂
|Dimensions||5 × 4 × 2 in|