Biogreen Starter KitOverview The Biogreen starter kit comprises a selection of 7 formulas, which are vital for growing and running a successful crop. The complete nutrient kit contains 250ml bottles of Grow 1, Bloom 2, Calgel, PK 13 14, X Bloom, Biozym, and X Rooting. The starter kit contains a range of carefully selected efficient base nutrients, supplement, PK boosters, and additives. It's important to have healthy and strong plants to produce bigger and better flowers