TheOneWithTheHair@lemmy.world to Technology@lemmy.worldEnglish · 10 months agoDon’t throw out those used coffee grounds—use them for 3D printing insteadarstechnica.comexternal-linkmessage-square18fedilinkarrow-up171arrow-down17
arrow-up164arrow-down1external-linkDon’t throw out those used coffee grounds—use them for 3D printing insteadarstechnica.comTheOneWithTheHair@lemmy.world to Technology@lemmy.worldEnglish · 10 months agomessage-square18fedilink
minus-squareDeebster@lemmyrs.orglinkfedilinkEnglisharrow-up1·9 months agoJust 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.