Bulk Elm Oyster Mushroom Fruiting Block Bulk Packs:25 Large capacity: 5 × 4

Large capacity: 5 × 4 × 18 in

milo grain & CVG substrate blend that’s ready to inoculate

or supplements

clean all-in-one grain + CVG substrate blend

We recommend hardwood or masters mix substrates for King Oyster

Bulk Elm Oyster Mushroom Fruiting Block Bulk Packs:25 Large capacity: 5 × 4Bulk Elm Oyster Mushroom Fruiting Block 251000 Unit Packs Need reliable Elm Oyster mushroom yields at volume without babysitting colonisation? Our 3kg, ready to fruit Elm Oyster (Hypsizygus ulmarius) 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 dense substrate and produced with lab grade