Chestnut (PA-CNS) - Mushroom Grain Spawn www.amelium.ca The Hungarian Grey Oyster is

The Hungarian Grey Oyster is a robust and cold-tolerant strain of Pleurotus ostreatus

8 KW Electric heater (220V/240V

Excellent shelf life

99% Micron Filter designed to last 3-5 years of normal use

Substrate sterilization

Chestnut (PA-CNS) - Mushroom Grain Spawn www.amelium.ca The Hungarian Grey Oyster isNote 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