Soul Big Swell bloom booster has been designed specifically to increase flower size, vigor, density and quality. Our extensive hands-on research has resulted in a distinctive formula of botanical extracts, amino acids and versatile carbohydrates combined with a specific ratio of readily available phosphorus and potassium. Soul Big Swell can be used as an additive for increased yields in conjunction with any quality base nutrient program for exceptional results. Item will not ship UPS. Must ship on a pallet flat rate only.