FloraFlex B1 Bloom Part 1B1 Bloom Part 1 is the nitrogen and potassium half of the FloraFlex two-part bloom base. It runs from the first week of bloom through the final B1 and B2 week, mixed 1:1 with B2.FloraFlex dry nutrients are water-soluble powders built for stock-tank and fertigation systems and dosed to an EC target. The line runs V1 and V2 in veg, B1 and B2 in bloom, with Bulky B and Full Tilt to finish, and is compatible with coco, rockwool and hydroponic substrates.Available Options 25 lb bag Pallet of 50 x 25 lb bags Key Features Guaranteed analysis (N-P-K): 14-0-22 Secondary nutrients: 7% calcium (Ca), 0.1% sulfur (S) Solubility: 3 lb per gallon at room temperature Pairs 1:1 with FloraFlex B2 Format: water-soluble dry powder 25 lb bag Ideal Applications Bloom-stage feeding in drip-irrigated coco and rockwool Stock-tank and fertigation systems dosed by EC Commercial indoor cultivation and greenhouse operations