Sensi Coco Bloom A & B base nutrients contain value-added components that will enhance the performance of any type of garden, and include: F-1 (fulvates) H-2 (humates) An amino acid complex Wet Betty (non-ionic surfactant) The combination of the pH Perfect Technology, simplified mixing rates and level of chelation in the balanced nutrient ratios ensure that crops always have access to the highest level of nutrition and vitality boosters possible.