BioBizz Bio-Bloom is a 100% organic nutrient for use in the flowering stage for plants growing in soil. BioBizz Bio-Bloom is packed with naturally occurring minerals, micronutrients, amino acids, and hormones of vegetable origin to ensure exuberant flowers and fruit sets. Used in conjunction with BioBizz Bio-Grow, Bio-Bloom provides the macronutrients required by plants during their bloom phase. Start using BioBizz Bio-Bloom when the bloom stage begins and the lights change to 12-hours-on/12-hours-off. We recommend following the BioBizz Organic Grow Schedule to ensure your plants achieve their maximum potential.