Pro XL Organic – Bio Element Boost

If the soil does not have enough micro-elements, it is difficult for the plant to completely absorb the nutrients administered. The best and easiest solution to this habitual deficit is to add on a regular basis (once a week) BIO ELEMENT BOOST, a mixture of essential Bio-stimulants. Add 1 ml per liter of water, once a week to the tank. Contains: Boron (B): 0.28%, Iron (Fe): 2.75%, Zinc (Zn): 1.35%, Manganese (MN): 0.6%, Copper (Cu): 0.85 %, Magnesium (M..

£9.95