Advanced PH Perfect Grow is part of a 3-part premium base nutrient trio. Precisely formulated to give your high-value crops the exact nutrient ratios and concentrations they need. No competitor offers this full spectrum of quality ingredients. When Advanced PH Perfect Grow is fed to your plants, they benefit from an unmatched array of amino acids. And the powerful chelation guarantees that every nutrient is more available to your plants’ precious roots than ever before. And that’s not all: pH Perfect® Technology works around the clock to calibrate and adjust the pH for you, so you never have to use meters or add harsh pH-adjusting chemicals ever again.