DutchMaster Gold Grow A and B Dutch Master invested six years of research and development in Gold, and the payout is the world's most powerful hydroponic nutrient! Gold is designed to force-feed plants by opening up additional ionic channels in their root systems, flooding them with everything they need to grow larger and yield bigger than ever thought possible! Gold is available in Grow (A=5-0-2.9, B=1.5-1-3.5) and Flower (A=4.5-0-6.5, B=0.5-5.3-6.3) formulas.