Emerald Harvest Cali Pro Grow A, 1 US Qt / 0.95L is a high-quality, easy-to-use base nutrient designed for professional and hobbyist growers alike. The 1 US quart (0.95 L) case, containing 12 bottles, is perfect for those who require a steady supply of nutrients for their plants.This two-part nutrient system, when paired with Cali Pro Grow B, delivers a well-balanced blend of essentia... https://www.hydroponicstown.com/emerald-harvest-cali-pro-grow-a-1-us-qt-0-95-l