Front Row Ag Part B is a scientifically balanced formulation designed to support prolific growth and the production of essential plant compounds. With high levels of magnesium and sulfur, and a precision-tuned phosphorus to potassium ratio, Part B delivers optimal nutrition throughout all growth stages.

• Features a proprietary acid to maximize solubility and stability in the final solution

• Surfactant conditions growing media over time for optimal nutrient delivery

• Includes ample magnesium, eliminating the need for supplementation

• High levels of sulfur regulate nitrogen usage through all growth stages

• Phosphorus to potassium ratio precision-tuned for vigorous vegetative growth

• Continues to supply the bulk of magnesium and sulfur plants require during flowering