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Professional Grade Ultra Pure Cal-Mag Growing Supplement

Bloom City’s Cal-Mag formulation contains calcium, magnesium, and a wide array of micro-nutrients. Using 100% organic fulvic acid to naturally chelate minerals results in compounds that plants absorb easily and quickly. Cal-Mag improves stalk and leaf growth and prevents common deficiencies. Fully compatible with all growth mediums and can even be applied as a foliar spray for rapid uptake. Add Cal-Mag to every watering for a lush green canopy.

Other brands are often filled with diluted industrial grade chemicals. Bloom City’s scientific approach sources only the highest grade minerals and plant nutrients to ensure healthy growth. Bloom City Cal-Mag is rich in the widest array of micro-nutrients on the market, including: magnesium, boron, copper, iron, manganese, and zinc. The only brand that is fully and organically chelated for superior uptake and bio-availability.

Bloom City nutrient systems are an ultra-premium line designed for the craft grower. Our nutrients and supplements are simple to use and produce amazing results. Leave behind the confusing and dirty world of Big-Ag fertilizers and upgrade to Bloom City.

Bloom City’s products are made in America from the highest quality sources by a small team of passionate plant scientists. All our ingredients are better for plants, better for you, and better for the planet. Bloom City is simply the best choice for the conscientious grower.