For balcony growers, compact coil pots use a small copper helix inserted into the medium
https://padlet.com/morvetldeb/bookmarks-5mzulic708iao43g/wish/XGyBQb1v02B3aL6K
For balcony growers, compact coil pots use a small copper helix inserted into the medium, aiming to localize subtle charges near roots without requiring tall poles or complex grounding arrangements.