1.Calcium Chloride 2.Ingredient: CaCl2:74%, 77%, 90%, 94% 3.Appearance: Flake/Pellet 4.Synonym: Cal Plus, 5.packing:25kg ... Calcium ChlorideSynonym: Cal Plus,Water hardnessIngredient: CaCl2:74% / 77% / 90% / 94%Appearance: Flake/Pellet Features:Hardness Increaser is used to raise ... by low hardness levels. Ingredient: CaCl2:74% / 77% / 90% / 94%Appearance: Flake/PelletSize:0.5kg (or 1lb),1kg (or 2lb ...