Soul LBS Flower Booster, 9 lbSupply Easy Dissolving Phosphorus & Potassium Combined With A Key Blend Of Micronutrients To Boost Flower Production & Yield Soul LBS. is the first Soul dry product and its a game changer. As a fully soluble . 5 40 30, its the highly concentrated and easily administered PK boost you would expect, but we incorporate a beneficial bacteria and sugar package and a finely tuned micronutrient package. A powerful ally for your root zone, Soul LBS. embodies