GROW A/GROW B - Conc - 2.5gal (case of 1 ea) - RXTGROWA/B2.5GThe high quality ingredients in this two part nutrient combo (GROW A 3 0 2, GROW B 1 2 4) provide the foundation for strong, healthy vegetative growth and overall exceptional plant performance. With a full range of nutrients at balanced ratios, you will see an improvement in both quality (terpenes, cannabinoid profiles and potency) and yield with these easy to use liquids. Key Benefits: Phosphorus Availability Phosphorus is essential for plant growth,