Dyna-Gro Grow 7-9-5 Plant Food Gro-016, 1-Pint Complete with all 16 essential elements Promotes vibrant growth of all plants Low in soluble salts Easy to use super concentrate Ideal for poor, rocky soils, container grown plants and hydroponics Complete with all 16 essential elements Low in soluble salts Easy to use super concentrate Ideal for poor, rocky soils, container grown plants and hydroponics