For balcony growers, compact coil pots use a small copper helix inserted into the medium
https://privatebin.net/?5f70a31844f9ee3f#5hbY781nvUju5v8pfavAsEAVRLcsLkXaqS8EzB9yRCXV
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.