Mushroom Grain Spawn | 1 kg
20,99 €
One kilogram of colonised grain for transferring active mushroom mycelium into a compatible pasteurised or sterilised substrate.
Mushroom Grain Spawn | 1 kg
One kilogram of colonised grain for transferring active mushroom mycelium into a compatible pasteurised or sterilised substrate.
What this product is for
One kilogram of colonised grain for transferring active mushroom mycelium into a compatible pasteurised or sterilised substrate.
How to use it
Mix the colonised grain evenly into a fully cooled, species-appropriate substrate using clean hands and tools. Seal the bag, keep its filter open and allow the mycelium to spread without direct sunlight.
Technical details
Weight: 1 kg; Use: inoculating suitable straw or hardwood-based substrate; Not intended for living trees or log dowel projects; Working range stated in LT source: 13–24 °C.
Clean handling and storage
Open the folded top on arrival so the filter can exchange gas. Do not use material showing vivid green or black growth, slime or an unpleasant odour. Match the substrate and temperature to the mushroom species.
A useful gift when it matches the person
A practical choice for a grower who already has substrate and clean working habits. For a first-time recipient, a ready-to-fruit kit is the clearer gift.
Before you order
Check the dimensions, quantity, compatible material and the rest of the intended workflow. A cultivation component does not replace the grain, substrate, culture or tools that come before and after it.
Explore: substrates, ready-to-fruit kits.
What’s in the UNGU box?
Inside, you’ll find a pre-colonized substrate block, a humidity bag, and a short growing guide. It’s all packed conveniently and ready for your first harvest.
How to open it properly?
Tear open the box lid where marked. Then, using a clean knife, cut an X-shape into the plastic packaging at the same spot. The block is ready to grow – keep it in the same position as in the box.
Care tips
Mist the block with clean water 2–3 times per day. Avoid direct sunlight, heat sources, and drafts – mushrooms prefer a cool, bright, and humid environment.
Storage tips
If you’re not ready to start growing yet, keep the kit in the fridge (+1 to +5 °C) for up to one month. Important: do not remove it from the bag and store it horizontally.



