The plants also have the growth hormones which improves the production of plants cells, increase fruits and develop more roots of the plants. The five major growth hormones present in kelp products contains auxins, cytokinins, gibberellins, ethylene, and abscisic acid. Auxins are responsible for stimulating the growth in immature parts of the plants. These growth hormones responsible for the acceleration of growth of leaves, fruits, and roots of the plants.