Bulk Elm Oyster Mushroom Grain Spawn Bag Bulk Packs:500 a Martian MonoTub and essential

a Martian MonoTub and essential supplies

This is a pre-colonised 3kg Golden Oyster fruiting block designed to go straight into fruiting conditions - no inoculation step required

expertly prepared and ready to use

It’s capable of producing 1kg+ fresh Pearl Oyster mushrooms across multiple flushes when conditions are dialled in

Bulk Elm Oyster Mushroom Grain Spawn Bag Bulk Packs:500 a Martian MonoTub and essentialBulk Elm Oyster Mushroom Grain Spawn Bag 251000 Unit Packs Scale up your Elm 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 Elm Oyster grain spawn bag is prepared in cleanroom conditions and sterilised in a computer controlled