In the title compound. {(C5H14N2)[Cd2Cl6]·H2O}n. the asymmetric unit contains one piperazinediium cation. one [Cd2Cl6]2− anion and a water molecule. https://www.bekindtopets.com/save-now-Aqua-Pure-3MFF101-Full-Flow-Drinking-Water-System-Replacement-Cartridge-flash-choice/