Check the listing for details. Cyco Platinum Series Bloom A & B 1 liter, 1L,. Condition: New. Listed at 30.00 USD. CYCO Grow A 2 - 0 - 0 & B 2 - 2 - 6Cyco Bloom A & B gives support to a plant's natural growth by supplying a range of primary, secondary and micronutrients, which are needed to give a plant the best possible start in flower development and aids in fighting environmental stresses and enhancing vigor. Nutrients found in Bloom A & B are balanced, highly bioavailable and easily absorbed and utilized. Bloom A & B contain potassium, magnesium, phosphate, calcium and other elements all needed to aid in the flower development cycle. The potassium aids in fruit quality and calcium provides for normal transport and retention of other elements. Magnesium helps to activate many plant enzymes needed for growth. Every element in Bloom A & B plays a role in helping to produce the best quality fruit or flower.