* Use the Advanced Nutrients Calculator to create and update your plants’ feeding schedule. Our calculator can create literally hundreds of different feeding chart recipes designed to maximize peak performance and yield in your plants. Because our Base Nutrients are created with pH Perfect Technology^® and contain the bud-getting benefits you can’t buy (Wet Betty, F-1, H-2, Amino Acids) you can say goodbye to pH pens and hello to your best harvests yet!