Bulk Black Pearl King Oyster Mushroom Grain Spawn Bag Monotub Refill Colonisation: Over several weeks to

Colonisation: Over several weeks to months

ready-to-fruit Golden Oyster (Pleurotus citrinopileatus) fruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units - ideal for commercial rooms

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Wholesale‑Ready Black Pearl King Oyster Mushroom Grow Kits

3kg Pearl Oyster Fruiting Block

Bulk Black Pearl King Oyster Mushroom Grain Spawn Bag Monotub Refill Colonisation: Over several weeks toBulk Black Pearl King Oyster Mushroom Grain Spawn Bag 251000 Unit Packs Scale up your Black Pearl King 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 Black Pearl King Oyster grain spawn bag is prepared in cleanroom conditions