ISN Cal Mag delivers a precise blend and ideal proportions of calcium, magnesium, and iron essential for various growth stages, particularly beneficial for vigorously fruiting plants and rapidly blooming annuals. Enriched with a unique mix of trace minerals, Cal-Mag enhances yield potential in flowering and fruit-bearing plants, guards against issues like blossom end rot in tomatoes and peppers, and minimizes tip burn in lettuce. When integrated with nutrient solutions, Cal-Mag catalyst, enhancing the absorption of vital minerals for optimal plant health and growth.