A popular nutrient concentrate. For years, hydroponic experts have trusted the Flora Series to provide optimum results. The three-part building block series, FloraGro (2-1-6), FloraBloom (0-5-4) and FloraMicro (5-0-1), enables you to custom blend a formula based on type of plant and phase of growth. Mix special formulas for starting cuttings or seedlings, foliar feeding or other specialized needs. Complete instructions are on each label. Also available in special hard water formula.