Polyaluminum Chloride (PAC) is a versatile coagulant, but its performance may vary noticeably dependant upon the particular quality picked as well as meant software. Comprehension the variations concerning the frequent PAC grades—white powder, yellow powder, and yellow-brown powder—is crucial for optimizing drinking water therapy procedures and obtaining the specified outcomes, https://www.pac-pfs.com/product/drinking-grade-polyaluminium-chloride.html