Mason Jar Spawn / Liquid Culture Lids (12) w/ Injection Port and Gas Exchange Filter Size:Regular Mouth Spawn Jar Lids Key Highlights:

Key Highlights:

pet breeding devices

and a deep connection to nature

this all-in-one solution simplifies the substrate process and elevates performance

Mason Jar Spawn / Liquid Culture Lids (12) w/ Injection Port and Gas Exchange Filter Size:Regular Mouth Spawn Jar Lids Key Highlights:Each order includes 12 lids designed specifically for mushroom spawn and BRF jars. These lids feature an embedded silicone ring to prevent contamination. Each lid is equipped with a 13mm self healing injection port and a . 22 micron gas exchange adhesive filter. Available for both Regular Mouth and Wide Mouth jars. Please note that jar bands are not included, and lids should be handled carefully to avoid bending.