SUPERthrive Pro-TeKt (1 Gallon) is a potassium silicate supplement designed to fortify plants by strengthening cell walls, improving stress resistance, and enhancing overall growth. Ideal for hydroponic, soil, and soilless systems, Pro-TeKt provides plants with a soluble form of silica, promoting thicker stems and leaves for improved structural integrity. Looking to enhance your hy... https://www.hydroponicstown.com/dgtek-100-superthrive-pro-tekt-1-gal