Hungarian Grey Oyster (HGO-3015N) - Mushroom Grain Spawn Chestnut and coffee grounds

and coffee grounds

the pore sizes are larger than the A filter

The Bonsai 2'x2' HEPA H14 FFU Flow Hood

Programmable control system

it provides everything needed to scale production safely and efficiently—without the need for large industrial infrastructure investments

Hungarian Grey Oyster (HGO-3015N) - Mushroom Grain Spawn Chestnut and coffee groundsNote for Newcomers: Grain spawn is sterilized grain that has been inoculated and fully colonized with mushroom mycelium (the root like structure of a mushroom. You can think of it like a seed for mushroom growing). Its used to transfer specific strains of mycelium into a larger growing material, such as straw or sawdust, where the mushrooms will actually develop. Please note: This is not a grow kit, but a starter ingredient used in the mushroom