Agreed. Even if the clarifier says its active ingredient is aluminum sulphate or whatever alum is, there can be unspecified " inert" ingredients. Unless all that stuff flocculates to the bottom and/or gets trapped in the filter then i'd avoid it. I'm nervous enough of Anything containing aluminum
Still looking for someone with chitosan experience or comments. Of course allergies to shellfish can be an issue as well as acquiring it in quantities larger than GNC sells
Hey, if you want me to take a dump in a box and mark it "guaranteed", I will. I got spare time.