1.5% Benzalkonium Chloride. Kills 99.9% of Germs. Kills germs on contact. Induces antibacterial action through attraction to the negatively charged bacterial membrane. Deodorises to leave a fresh clean fragrance. Latest cutting-edge technology ingredients used. Latest Industrial level Chemistry formulated to domestic standards. Australian made and Owned. Premium product at competitive pricing. Higher concentration of active ingredients so you use less. Contains no phosphates.