16 OZ, Seaweed Plant Food, Growth Promoting Substances: Auxims, Cytokines, Gibberellins, Enhance Plant Development, Color & Vigor, Increases Plant Hardiness & Resistance To Adverse Environmental Conditions, Such As Frost, Extreme Heat, Lack Of Moisture, Used As A Seed Inoculant, Increases & Accelerates Germination & Enhances The Rapid Development Of A Healthy Root System.