HydroponicsNutrients & Additives Hesi Hesi World-Class Nutrients For Plant Growth In Soil, Hydro And CocoWorld-class nutrients for plant growth in soil, hydro and coco A passion for growth and bloom, a commitment to quality and a deep-rooted knowledge of what makes plants grow has been the trademark of HESI and its world-class line of nutrients and supplements.HESI is designed to stimulate plant growth and increase yields by integrating optimal vitamin compounds geared towards each phase of the plant's life cycle.The secret of HESI's potency is not really a secret at all! It comes from years of experience and scientific know-how all combined with a passion for quality. It's the science behind growth and bloom that makes HESI the grower's choice. Hesi is well known as a producer of high quality nutrients at affordable prices. We produce nutrients for any media on the market like soil, hydro and coco. Furthermore we are offering valuable additives such as amino acids, enzymes and plant sugars that turn every product into a "source of health" for your plants. Soil Yes Hydroponics Yes Coco Yes Growth No Si Flower Yes Order by Price asc Price desc Name A-Z Name Z-A Popularity View mode List Grid Hesi - Root Complex HESI Root Complex is a plant stimulator for healthy roots. At the same time, through the activation of the bacteria in the soil, the absorption of fertiliser into all plant substrates is optimised, le... Roots 500ml - €18,10 1L - €29,20 2,5L - €64,50 Add to cart Hesi - TNT Complex HESI TNT Complex is a very powerful growth fertiliser, which is gentle to the plants. The nitrogen that is used in Hesi TNT Complex is 100% organic (Urea). Growth 500ml - €8,50 1L - €11,20 5L - €30,70 Add to cart Hesi - Bloom Complex HESI Bloom Complex provides all the necessary substances to flowering plants for their extra needs during flowering. Apart from the nutrition (nitrogen, phosphorus, potassium, magnesium, calcium, trac... Bloom 1L - €11,35 5L - €30,75 Add to cart Hesi - Phosphorus Plus HESI Phosphorus Plus is used in combination with Hesi Bloom Complex in the second half of the flowering phase. Bloom 500ml - €6,80 1L - €8,80 Add to cart Hesi - SuperVit HESI SuperVit is a highly concentrated plant stimulator comprised of 15 plant-activ vitamins and 10 amino acids. Growth Bloom 10ml - €9,85 50ml - €24,50 100ml - €40,90 Add to cart Hesi - PowerZyme HESI Power Zyme is a cellulase-extract from the trichoderma fungus (a so-called ascomycete, or also ascomycota), which decomposes the cellulose of dead plants into recoverable dextrose. OrchiVit zooma... Roots 500ml - €10,90 1L - €15,80 2,5L - €26,90 Add to cart Hesi - PK 13/14 HESI PK 13/14: Plants have an increased need for phosphorus as well as potassium in the flowering phase, by applying HESI PK 13/14 we completely fulfill this need.. Bloom 500ml - €9,20 1L - €12,80 Add to cart Hesi - HYDRO Growth HESI Hydro Growth contains proportionally more nitrogen components than HESI Hydro Bloom, because in the growth phase the plant needs more nitrogen for the production of new plant parts. Growth 1L - €9,60 5L - €21,60 Add to cart Hesi - HYDRO Bloom HESI Hydro Bloom contains a higher concentration of phosphorus and potassium components compared to Hydro Growth. Plants have an increased need for phosphorus as well as potassium in the flowering pha... Bloom 1L - €9,60 Add to cart