Cutting Edge 20lb Uncle John's Blend SP 4-0-27 Bag

Uncle John's Blend SP™ 4-0-27 is a soluble powder formulation designed to enhance plant health and performance by delivering essential micronutrients, including Manganese (Mn), Zinc (Zn), Iron (Fe), and Sulfur (S), along with a high concentration of Potassium (K). Ideal for all stages of growth, it plays a crucial role in nutrient mobilization and metabolism, especially during the flowering phase. Versatile and highly soluble, it integrates seamlessly with all commercial nutrient programs and is compatible with various fertigation systems, including drip irrigation and recirculating hydroponics. Additionally, it serves as an effective foliar spray during vegetative and transition growth phases, supporting enzyme activation, carbohydrate metabolism, and increased oil concentrations and terpenes.