What's that at the bottom of your container? Is it expanded clay?
RE: Growing oyster mushrooms for food on coffee grounds..
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Growing oyster mushrooms for food on coffee grounds..
Growing oyster mushrooms for food on coffee grounds..
What's that at the bottom of your container? Is it expanded clay?
It's called akadama. It's a Japanese baked clay used for bonsai. You can also use perlite.
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