Grower Select 18-6-18 Mag Triple Iron 25Lb HAZ — Single Unit

The Mag Triple Iron 18-6-18 Fertilizer is formulated for plants that require additional iron, such as petunias, calibrachoa, pansies, vinca, and verbena. It contains three chelated iron sources, added magnesium, and a potential acidity of 339 lbs CaCO₃ to promote dark green foliage and balanced nutrient uptake. Ideal for high-alkalinity irrigation, it helps acidify the root zone while maintaining proper calcium-to-magnesium ratios for healthy plant growth.