Spent mushroom substrate - Kerbside delivery, bulk bag. The substrate is made from

The substrate is made from a mixture of oak sawdust and bean husks and will be teaming with mycelium

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promoting moisture retention in the soil and

with a couple of flushes to follow

Spent mushroom substrate - Kerbside delivery, bulk bag. The substrate is made fromKerbside delivery in a bulk bag tonne sack, usually around 200kg. Our spent substrate is whats left after growing mushrooms. The substrate is made from a mixture of oak sawdust and bean husks and will be teaming with mycelium. The substrate acts as a wonderful mulch, its great for suppressing weeds, promoting moisture retention in the soil and, anecdotally, the worms love it! The mycelium improves the soil structure and helps plants access nutrients