pH Perfect Sensi Bloom it offers everything needed for plants to produce big, heavy and juicy flowers. Its formula ensures a constant and complete flow of all the primary, secondary macro nutrients and trace elements they need, each fully or partially chelated. The results will be surprising also thanks to the humic acids and the powerful non-ionic surfactant, which form a multi-level distribution matrix to ensure the absorption of the powerful nutrients by the plants. pH Perfect Technology works 24/7 to calibrate and adjust pH, you no longer need to use pH meters or add pH adjustment products.