TheOneWithTheHair@lemmy.world to Technology@lemmy.worldEnglish · 1 年前Don’t throw out those used coffee grounds—use them for 3D printing insteadarstechnica.comexternal-linkmessage-square15fedilinkarrow-up172arrow-down17cross-posted to: 3dprinting@lemmy.world
arrow-up165arrow-down1external-linkDon’t throw out those used coffee grounds—use them for 3D printing insteadarstechnica.comTheOneWithTheHair@lemmy.world to Technology@lemmy.worldEnglish · 1 年前message-square15fedilinkcross-posted to: 3dprinting@lemmy.world
minus-squareDeebster@lemmyrs.orglinkfedilinkEnglisharrow-up1·1 年前Just a heads up: not all plants like this because the tannic acid can make the soil too acidic for them.
Just a heads up: not all plants like this because the tannic acid can make the soil too acidic for them.