MAX Minerals CAL-MAG is a unique, high quality, chelated solution supporting rapid nutrient uptake for exceptionally strong and healthy plants. Containing secondary macronutrients Calcium and Magnesium as well as micronutrients Iron and Boron in a fulvic acid solution helping to strengthen plant cell structure and rooting. Highly concentrated formula. Can be used in soil, soilless and hydroponic gardens. Use as part of a complete fertilizer programPackaged with Care – All bottles sealed and placed in poly bags before being packed in corrugated shipping boxes for maximum protection during transportation. Concentrated Formula - average mixing amount 5mL Gal. of water - a little goes a long way saving consumption and money. Compatible Cal-Mag supplement for any fertilizer program. For best results, use in combination with Indo MAX Nutrients 3-part system including MAX GROW (Micro Macro) and MAX BUD (Bloom PK Booster) for a complete nutrient feed solution. Certified Organic Calcium and Boron used to produce the highest quality and most effective Cal-Mag Solution available. Contains secondary macronutrients calcium and magnesium as well as micronutrients iron and boron in a fulvic acid solution to develop and strengthen plant cell and rooting structure. Chelating agents support rapid nutrient uptake for healthier plants. Indo MAX Minerals unique formulation is the only CAL-MAG solution you need to boost calcium and magnesium to optimal levels for maximum plant growth, health and yields!.