Jacks Calcium Nitrate Part B 1Kg — Single Unit

Jack's® Nutrients Boost 15-0-0 Cal Nit Fertilizer Part B provides a highly soluble and readily available source of calcium and nitrate nitrogen for two-part nutrient programs. Designed for use with a compatible Part A formula, it supports strong cell development, healthy roots, sturdy stems, and vigorous plant growth. Its high-purity nutrient sources dissolve efficiently and deliver dependable calcium without introducing unnecessary phosphorus, potassium, or micronutrients.