Ascophyllum nodosum seaweed extract is 100 percent natural liquefied organic kelp. Cold water extraction process preserves the naturally occurring low concentrations of plant growth hormones, gibberellins and cytokinins and other growth promoting agents. May be applied to fruits and vegetables at any time of the growing season without residue. Promotes vigorous root system and dark green foliage. Prevents transplant shock all plants. 0.1-0.1-1.5 Formulation. Available in 32-ounce bottle.