This is the most important part of the TANCLEAN Process. Our special TANCLEAN Anti-Bacterial Agent is sprayed to on all the surfaces thoroughly to eliminate any kind of harmful bacteria, pathogens, viruses that cause water borne diseases. The TANCLEAN Anti-Bacterial Agent is totally safe, fully Bio-degradable, Eco-friendly and absolutely effective having been certified by various Government and Private Authorised authorities for its safety and efficacy for special purpose of cleaning and dis-infection of the drinking water tanks.