Hydrofarm Cutting Edge Solutions Bloom, 1 qtCutting Edge Solutions Bloom QuartProduct Details CES BLOOM is the second component of the base three part blooming formula, to be used in conjunction with the MICRO. BLOOM is a phosphorus heavy formula for enhancing flower production, as well as for supporting plants as they shifts from vegetative to flowering. BLOOM also contains potassium to enhance the plants photosynthesis and energy transfer throughout the plant. BLOOM also contains lesser amounts of magnesium and sulfur, to