Comment on Drinking coffee from a cup made of coffee
deafboy@lemmy.world 4 weeks agocoffee grounds are essentially just a binder used in agar mix to harden it
Oh, yes. I forgot about the agar. Is this the same thing that’s used as a food for bacteria in a petri dish?
sga@piefed.social 4 weeks ago
yesnt. agar is not exactly the food (it is one part of the food). we usually add other nutrients as well. consider agar like a staple bread (povides structure).