Bulk Black Pearl King Oyster Mushroom Fruiting Block liquid-culture This page is for trade

This page is for trade

Each Black Pearl King Oyster grain spawn bag is prepared in cleanroom conditions and sterilised in a computer-controlled autoclave

5kg Black Pearl King Oyster grain spawn bag - fully colonised and standardised for consistent runs and simple SOPs

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Bulk Black Pearl King Oyster Mushroom Fruiting Block liquid-culture This page is for tradeBulk Black Pearl King Oyster Mushroom Fruiting Block 251000 Unit Packs Need reliable Black Pearl King Oyster mushroom yields at volume without babysitting colonisation? Our 3kg, ready to fruit Black Pearl King Oyster (Pleurotus ostreatus hybrid) fruiting blocks are made in the UK and supplied in bulk packs from 25 to 1000 units ideal for commercial rooms, scaling growers, and retailers who want consistent stock. Every block is built on a nutrient