Hydrotops Bioponic Head start is a fully balanced, single part biologically active nutrient concentrate developed with the needs of young plants and cuttings in mind. It is the ideal nutrient for your cuttings and young plants and all your propagation needs. Blended with humic and fulvic acid fractions at the optimum ratio with finely balanced nutrition from earth friendly resources. bioponic head start supplies full trace elements and calcium at the correct ratio for young plants to build a strong foundation before moving to the growing phase of your crop