Bulk Sterilised CVG Mushroom Substrate Bag Bulk Packs:25 000+ regularly

000+ regularly

Our grain spawn comes with everything you need in one convenient package: a pre-colonised bag of Elm Oyster Grain Spawn that is ready to go right out of the box - no need for messy inoculations or waiting periods

Tare and PCS feature

or a fruiting chamber to maintain humidity

Elm Oysters bring a firm bite and a subtle

Bulk Sterilised CVG Mushroom Substrate Bag Bulk Packs:25 000+ regularlyBulk Sterilised CVG Mushroom Substrate Bag 251000 Unit Packs Scale up your spawn production with lab prepped coco coir, vermiculite and gypsum substrate thats ready to mix with grain spawn. Built for growers who care about consistent colonisation, clean results, and a supply they can actually rely on. Each CVG substrate bag is prepared in cleanroom conditions and sterilised in a computer controlled autoclave, taking the guesswork out of prep so you