B-52 is a potent proprietary blend of six different types of B vitamins, as well as algae extract rich in amino acids, humic acids, fulvic acid and a variety of powerhouse rated nutrients that plants thrive on. B-52 imparts greater strength and stiffness to stems and branches, ensures plants the ability to function at their maximum efficiency, improves overall metabolism, promotes strong root development, boosts growth, and helps plants combat stresses such as bright light , cold weather, ozone, drought and saltiness.