Reach the full genetic potential of your crops with Emerald Harvest Cali Pro Grow A & B , our complete 2-part base nutrient series. Cali Pro is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with the essential elements they need to develop strong stalks and stems and support a robust harvest. It also contains trace elements such as chelated iron, cobalt, manganese and zinc. Use Cali Pro Grow A & B during the vegetative stage.
Cali Pro A 3-0-0
Cali Pro B 2-2-5