For balcony growers, compact coil pots use a small copper helix inserted into the medium
https://emilianoudeb492.overblog.fr/2026/04/pairing-organic-amendments-with-electroculture.html
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.