While scientific consensus is limited, many hobbyists report taller stems, thicker foliage
https://jeffreytdct399.iamarrows.com/boosting-seedlings-with-mini-electroculture-coils
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.