flower booster, Miracle-Gro 5.5 lbs. Water Soluble Bloom Booster Flower 300981005 - The Home Depot, : Bloom Booster and Yield Enhancer for Plants - Heavier, Healthier Harvests, for in Soil and Hydroponics - Super Concentrated Phosphorus and Potassium Flower Fuel 1-34-32, 250g : Patio, Lawn & Garden