Complete Plant Nutrition System Made Simple: just add water!
Only 3 simple components for a complete feed. Designed for continuous use, Sunshine Boosters contain no excess salts and do not require additional flushing of the soil. Sunshine Boosters contain all necessary elements in the right proportions for each stage of plant development. The use of amino acids and organic acids greatly enhances stability of all Sunshine boosters and provides excellent absorption of trace elements.