Polyaluminum Chloride (PAC) is a flexible coagulant, but its efficiency will vary noticeably dependant upon the distinct quality picked out and the meant software. Understanding the variances between the widespread PAC grades—white powder, yellow powder, and yellow-brown powder—is crucial for optimizing drinking water cure procedures and attaining the specified results, https://www.pac-pfs.com/product/drinking-grade-polyaluminium-chloride.html