Bulk Blue Oyster Mushroom Grain Spawn Bag Bulk Packs:250 Fruiting: For the fruiting stage

Fruiting: For the fruiting stage when mushrooms begin to develop

Each Master's Mix substrate bag is prepared in clean room conditions and sterilised in a computer-controlled autoclave

store the bag in the fridge

It does not collapse into softness unless you overcook it

Bulk Blue Oyster Mushroom Grain Spawn Bag Bulk Packs:250 Fruiting: For the fruiting stageBulk Blue Oyster Mushroom Grain Spawn Bag 251000 Unit Packs Scale up your Blue Oyster mushroom grows with vigorous, fully colonised grain spawn ready to mix straight into hardwood or Masters Mix substrates for fast, dependable colonisation. Built for growers who care about strong colonisation, clean results, and a supply they can actually rely on. Each Blue Oyster grain spawn bag is prepared in cleanroom conditions and sterilised in a computer