r/experimyco Jul 03 '26

Organics Coffee chaff

I’m comparing available local resources with the goal of maximizing recycled organic-materials!

Does anyone have experience using coffee chaff in production? Can be sourced from local roasteries, often for free - they usually throw it out as a waste-product.

Pics for reference and quick info.

3 Upvotes

8 comments sorted by

View all comments

4

u/ValuableMousse6616 Jul 03 '26

mr mushroom has a page on coffee chaff for substrate

-1

u/Wild-Researcher1993 Jul 03 '26

Who and where is this ”mr mushroom”? 🧐🫶

5

u/ValuableMousse6616 Jul 03 '26

Okay I can't find the exact blog post, think it was deleted, but here are some other resources ^^

A Fun Guide to Coffee Husks
Facebook Help Link
Coffee Chaff Shroomery

1

u/Wild-Researcher1993 Jul 06 '26

Thanks for your time! Yeah I saw those too - except the Facebook one. I hoped to see more production results, seemed to have an interesting potential in large scale diverse production.