That’s a neat idea for ventilation. A long time ago, an aquarium air pump bubbling outside air into a jar of peroxide was my fresh air.
Are you applying a casing to the colonized media in the box? It makes them flush a little more slowly, but fruit are bigger and the media is protected from contamination by the casing. I think mine was peat, vermiculite, and oyster shells. In Florida, cased trays will fruit like crazy outside.
Note to self… Gonna drive to OK tomorrow…
Consultation purposes only.
Your my age or perhaps slightly older …LOL
Huevos Rancheros
Long long ago in a far far away place…JEDI Knowledge now…
I could have any sized facility up in running, in no time. In the snap of a finger, done.
Are you inactivating the enzymes when you harvest?
Might be a little more difficult with the current national shortage of pressure canning equipment
For commercial we will make our own…55 gallon…
edited
Those kegs with a 6" triclamp connection at the top would works pretty damn well as a pressure sterilizer.
Agar plate transfers solve this before transferring agar to grain. Helps isolate good mycellium from bad bacteria. I’m sure you’ve already learned this!
Yes sir. Liquid culture (slurry tech) is the way to play that music. 
Sweet setup! whats your bulk spawn ingredient of choice?
Those carts with the humidifier down below are very cool. With vertical bags, are you still limited to oyster or do other varieties work as well?
that’s straight up lab badass 
is this your kitchen made into a lab?
