500g / that's over 1lb of fully hydrated, plump and sterilised plain rye grain spawn.

Superior grain spawn, freshly made to order with added gypsum. It is fully hydrated and then sterilised by computer controlled equipment.
 
Ready to colonise from your agar wedges, spores or liquid cultures at lightning speed.
Because it is freshly made, this product has a 4 day lead time before it is dispatch.