HESI is a Dutch brand specialising in fertilisers, plant boosters and nutritional supplements. Since 1996, HESI has been developing products tailored to different stages of the plant life cycle, with solutions for growing in soil, coco substrates and hydroponic systems.
The HESI range includes nutrients for growth and flowering, root stimulators, enzymes, vitamin supplements and other products designed to support healthy plant development. HESI products focus on ease of use and provide a straightforward nutrient system for a variety of growing methods.
