Plant and blossom power. Bloom City’s Cal-Mag UltraPure formulation contains calcium, magnesium, and a wide array of micro-nutrients to grow healthier plants. Use Cal-Mag to prevent blossom end rot in tomatoes and peppers.
Bloom City Cal-Mag works better because it contains more micronutrients than any other brand including iron, zinc, manganese and more.
Prevents common growth deficiencies at every stage of growth. Apply with every watering for the full benefit.
We use organic chelates and no harmful chemicals like edta. It's healthier for your garden and the planet.
Made in America by a small team of passionate plant scientists using only the highest quality ingredients.