Emerald Harvest Cali Pro Bloom A, 6 US gal / 22.71 L is a top-tier base nutrient designed to support plants during the flowering stage. This 6 US gallon (22.71 L) container is perfect for medium to large-scale growers who need a reliable nutrient supply to enhance flower production and maximize yields.As part of a two-part system, Cali Pro Bloom A works in conjunction with Cali Pro Bl... https://www.hydroponicstown.com/cali-pro-bloom-a-6-us-gal-22-71-l