Polyaluminum Chloride (PAC) is a versatile coagulant, but its effectiveness will vary noticeably according to the certain quality selected as well as supposed software. Knowing the dissimilarities between the typical PAC grades—white powder, yellow powder, and yellow-brown powder—is critical for optimizing drinking water treatment processes and attaining the desired results, https://www.pac-pfs.com/product/drinking-grade-polyaluminium-chloride.html