Remember a while ago....

[A Bloke Down The Pub]

I said if you didn't have anywhere to fruit you mushrooms, you could do it in the jar?

Well, I left some jars for a bit too long, and .........

[A Bloke Down The Pub]

Not pretty, and I'll need to do some shaking to get rid of a bit of vermiculite, but from 12 jars:

[Munchy]

interesting.

[roller24]

Hope you didn't throw away that spore laden vermiculite.

[anu]

have you thought about making insulated wall board,or packing peanuts ?