This essential component is the base plant feed, providing a copious share of Nitrogen and Calcium. As the core of the New Millenium Fertilizer System™, Equinox is concentrated and refined to yield a product that is workable and low in residual salts. Equinox is meant to be used in conjunction with the seasons. (I.e. Spring, Summer, or Autumn) in a 1:3 ratio. Example: 1 tsp. per GAL of Equinox with 3 tsp per GAL of Summer