Mad Farmer Silica Shield

The Mad Farmer’s Silica Shield is proudly made in the U.S.A., and provides plants with additional levels of Silicon and Potash. Silica Shield is compatible with all nutrients and mediums. Silicon helps to strengthen plant tissue by strengthening the cell walls. Increased plant tissue strength can result in more rigid stalks as well as helping to increase tolerance to adverse environmental stresses such as drought, heat and cold. For best result use with every watering. Add Silica Shield to the nutrient solution to provide plants with additional levels of Silicon and Potash. Silica Shield may increase the pH of the nutrient solution. Shake well before using.