Watchet-gro® Humates with Potassium & Protected Trace is a lignin chelated foliar nutrient mix of modified low molecular weight. Formulated for application to pastures, crops, horticulture, viticulture, tropical and subtropical fruit trees. The Potassium is presented in a form that is easily taken up through the leaf (stomata) aiding in the correction of Potassium deficiency. The provision of humates increases water holding capacity, stimulates microbial activity, assists fruit development and buffers pH differences.