While scientific consensus is limited, many hobbyists report taller stems, thicker foliage

https://www.scribd.com/document/1032414459/ElectroCulture-for-Balcony-Herbs-Fresh-Flavor-Year-Round-205936

While scientific consensus is limited, many hobbyists report taller stems, thicker foliage, and earlier blooms when electroculture devices are placed near beds, especially in poor soils or arid microclimates.