Mushroom Grain Spawn Sterilised Substrate – Ready to inoculate with Mycelium

Mushroom Grain Spawn is an essential part of the journey when growing mushrooms. Its used as a growing media which liquid or solid mycelium is transferred to. The mycelium then consumes the nutrient and protein rich grain, making the mycelium go yet further and increasing the volume of your production. Get your hands on our mushroom grain spawn from Urban Farm Mushrooms, we use whole organic oats, or groats, that we source from a farm near us. We then expertly sterilise them in a professional  autoclave and make ready  for inoculation with your chosen mycelium. Whether you’re a hobbyist or a professional cultivator, we cater for singles or large batches—because who doesn’t love a good fungal fiesta? Each batch comes with an injection port as standard, making your mushroom-growing escapades even easier. Each batch also uses an observable implanted steri strip that indicates whether the sterilization process has been successful. Let’s get those fungi thriving! If you’re diving into the world of fungi, our mushroom grain spawn is your best starter for 10! Sterilised with an autoclave to ensure sterility, it’s primed and ready for you to inoculate with your favourite mycelium. Whether you’re a solo hobbyist or a professional cultivator looking to produce on a grand scale, we’ve got you covered with both single and large batch options. Each spawn bag comes with a handy injection port as standard, making the process as smooth as a freshly brewed cup of tea. So, roll up your sleeves and get ready to grow – the mushroom kingdom awaits! Use our Mycelium range here to get started with inoculating!