For adding a soluble form of Magnesium to your fertility program. Useful for correcting or preventing Mg + S deficiencies in plants. This form is drier & more concentrated & can take longer to dissolve.
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.
