Polyaluminum Chloride (PAC) is a versatile coagulant, but its success can vary appreciably according to the precise grade decided on as well as meant software. Comprehending the variances between the frequent PAC grades—white powder, yellow powder, and yellow-brown powder—is important for optimizing water remedy procedures and achieving the desired results, https://www.pac-pfs.com/product/drinking-grade-polyaluminium-chloride.html