Jacks Prof Cal Mag LX 15-5-15 25Lb HAZ — Single Unit

Jack's Professional® 15-5-15 Cal-Mag LX Fertilizer is a complete one-tank formula that provides essential macronutrients, micronutrients, calcium, and magnesium for balanced plant nutrition. Containing 4% calcium, 2% magnesium, and 80% nitrate nitrogen, it is especially suited for irrigation water low in these secondary nutrients. The formula supports strong roots, healthy foliage, and controlled growth and can be tank mixed with other compatible Jack's LX fertilizers.