Em Solution, Bleaching Powder, Ferric Alum, Poly Aluminum Chloride, Caustic Soda Flakes & Lye, Hydrochloric Acid, Polyelectrolyte, Sulfuric Acid, Hydrazine Hydrate, Sodium Hypochlorite, Liquor Ammonia, Sodium Silicate, Sodium Chloride, Antiscalants