Effectiveness: PAC operates successfully across a wide array of pH amounts, delivering adaptability in different treatment method ailments. There are now a range of various grades of PAC with aluminium concentrations concerning 9.5% and 18%. The concentration of aluminium is not the only thought when picking a grade of PAC https://www.tjcyindustrialchem.com/news/what-is-poly-aluminium-chloride.html