Cetco C/S Granular 30-50 mesh Bentonite 50lb Bag

C/S GRANULAR and CETCO CRUMBLES are granular bentonite products composed of polymer-free, dried bentonite in various mesh sizes. CETCO CRUMBLES are coarser in size than C/S GRANULAR. Both are certified to NSF/ANSI Standard 60, Drinking Water Treatment Chemicals – Health Effects.