 ... Calcium Nitrate Alternatives In Hydroponic & Fertigation Systems Calcium is very important for soil health, microbial diversity, soil structure, heavy metal protection and countless other soil properties. As a soil amendment, we do have alternatives. Soil growers that are following our soil health program and balancing calcium and pH levels at planting, and annually, should have adequate Calcium levels in their soils, which will hold them in good ... Coagulants and flocculants fact sheet expressed as ppm of calcium carbonate (CaCO0). With aluminium-based coagulants, the metal ion is hydrolysed to form aluminium hydroxide as well as hydrogen ions. The hydrogen ions will react with the alkalinity of the water and in the process decrease the Mixed Metal Stabilizers | Galata chemicals Mark® Mixed Metal Stabilizers. Stabilizer solutions fulfilling the most demanding performance requirements, the broad range of Mark Calcium-Zinc, Barium-Zinc, and heavy-metal-free organic based stabilizers (OBS) are available from five production facilities globally. Galata Chemicals'' comprehensive line of Mark® liquid, paste, and solid mixed 