Syringe Filter - Grow Mushrooms Canada. Syringe filter (13 mm diameter, 0.22 µm). Installed into a canning jar lid, the filter will keep contaminants out, while allowing for adequate gas exchange your liquid cultures. Syringe filter may be a different colour than shown in picture. Drill a 5/32″ hole in a canning lid and insert the syringe
Oct 25, 2020 · 2) Autoclavable - Sterilizing your spawn is necessary when growing mushrooms. These mushroom bags will withstand high temperatures while still remaining pliable. 3) Gas Exchange Filer - The fine mesh of a filter patch provides needed fresh air. 4) Gusseted - Bags that fold in on the sides allow for increased volume vs using a pillow-type bag.