Transplanting can be a stressful time for plants, and Root 66 (1-1-1) makes the transition easy. Formulated to promote explosive root development, Root 66 increases a plants ability to successfully absorb water and nutrients. Transplant shock is reduced as plants immune systems grow stronger. Made from seaweed extracts, trace elements, and polysaccharides, Root 66 is great for a soil or hydroponic growing system.