E.B. Stone Organics Kelp Meal is an excellent natural organic supplement to a regular fertilizer program. Derived from cold-water kelp rich in natural nutrients. Kelp Meal contains potash which help to promote root development and resistance to stress. It is useful throughout the garden as an addition to a regular fertilizer program. NPK: 1-0-1 Derived from: Kelp Meal. Contains nitrogen and soluble potash.