For balcony growers, compact coil pots use a small copper helix inserted into the medium
https://andrexojk138.wpsuo.com/eco-friendly-farming-with-electroculture-less-water-more-yield
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.