Grotek Green Line - Micro Power Micro Power provides a precise ratio of essential trace elements. This ratio is complimented by high levels of magnesium to boost critical plant functions. Added potassium assists with overall plant health and crop ripening. Grotek Green Line - Micro power Organically growing indoors can present challenges due to a deficiency in biology and a shortage of micronutrients. MicroPower gives you a specific ratio of the essential trace elements. To enhance critical functions of the plant, this ratio includes high amounts magnesium and sulphur. Potassium is an important ingredient for crop health and ripening. Mineralization cannot occur without soil. Soilless media can be used to grow crops indoors and outdoors. MicroPower provides a balanced solution to gardening in soilless media that ensures maximum crop growth over the entire lifecycle. Magnesium plays an important role in photosynthesis. It enhances the metabolism and promotes the production of organic compounds. The addition of sulphur increases the production and flavour of essential oils. Use MicroPower during the entire cropping cycle for soilless media and water culture. To determine if you need to add micronutrients for soil-based applications, consult a soil analyst.