Peters® Excel 15-5-15 Cal-Mag Special Fertilizer with Black Iron - 25lb (80/PL)

Water soluble fertilizer with an excellent all-purpose formulation that combines high nitrate and low phosphate with extra calcium and magnesium. This all-purpose formulation provides constant, balanced nutrition. Contains a complete range of essential micronutrients. M-77 Black Iron chelating formula for fast, efficient nutrient uptake.

• For use on: A broad range of plants, especially effective when irrigation water is alkaline
• Basicity: 131 lbs CCE
• Urea: 14.0