Polyaluminum Chloride (PAC) is a versatile coagulant, but its efficiency may vary appreciably according to the precise grade picked out plus the meant application. Comprehending the differences concerning the prevalent PAC grades—white powder, yellow powder, and yellow-brown powder—is critical for optimizing drinking water therapy procedures and accomplishing the specified results, https://www.pac-pfs.com/product/drinking-grade-polyaluminium-chloride.html