Roots Organics Extreme Serene 5-Gallon

- Extreme Serene organic liquid kelp extract is a natural source of growth targeted to encourage vigorous growth - Extreme Serene kelp extract can be used in conjunction with any potting soil or hydroponic nutrient program - This source of Marine kelp has some of the fastest growth of any plant on earth - Extreme Serene is especially effective when used as a foliar feed