Wide Mouth Jar Cultivation Lids with Injection Port (6-Pack)Wide Mouth Jar Cultivation Lids with Injection Port (6 Pack) Reusable 0. 22 Micron Filter Self Healing Port Upgrade your cultivation setup with this 6 pack of Wide Mouth Jar Lids, custom designed for mushroom grain spawn and liquid culture work. Each lid fits standard 90mm wide mouth canning jars and features a 22mm synthetic filter (0. 22 micron) for maximum gas exchange and contamination control. Equipped with a thick, self healing injection port,

Re-Colonize – Let the mixed substrate colonize for 1–2 weeks

With proper airflow and humidity levels

Mix with the casing mix in the Monobag

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pink or orange bacterial sheen with sour smell

200g (7oz) of pre-mixed LME agar powder

though Black Morels are the most promising option for controlled environments

Bonsai 2' × 2' H14 HEPA Replacement Filter

(18) Ultimate ½ Pint Substrate Jars – Pressure-sterilized and ready to grow

We solved this by formulating a specialty black agar (our standard MEA recipe with food-grade activated carbon added)

Multiple Harvests: Produces 3–4 flushes over 4–5 months

Spawn ships in padded packaging