Drip Hydro Flex PK-Booster 55 Gallon Drum is a high-strength 0-10-10 bloom nutrient formulated for commercial growers who demand maximum results. This powerful phosphorus and potassium supplement promotes dense flower formation, improved fruit development, and enhanced essential oil and terpene production. Chelated micronutrientsmanganese and zincsupport photosynthesis, enzyme activation, and strong overall plant health. Flex is fully water-soluble, compatible with hydroponic, coco, and soil systems, and leaves no residue, making it ideal for large-scale fertigation setups. Trusted by professionals, Flex helps maximize yield, quality, and aroma in every cycle.