Xpert Nutrients Bloom Booster (5 L) - Flowering Stimulator Bud Builder Bloom Stimulator for Bigger Buds, Explosive Flowering and Massive ProductionXTREME BUD BUILDER Improves the volume, weight and potency of your crop. Bloom Booster is designed for intense flower production. DEVELOPMENT OF NEW BLOOMS Boost development of new blooms. It contains high levels of phosphorus and potassium, so the use of Bloom Booster helps to achieve faster and easier budding. INCREASES BUD SIZE Creates larger and heavier blooms, providing the elements, which your valuable crops need, so as to grow into heavy buds