A fine powdered potassium source that is soluble so not to clog injectors. Used as a finishing fertilizer or to correct potassium deficiencies.
JACK’S ELEMENTALS are designed for use in many aspects of the horticultural industry. These single elements are offered in various sizes for convenience when you need to supplement your fertilization programs. Our technical grade elementals are 100% soluble, plant available and suitable for many systems.
