Ef-Chlor Water Purification & General Disinfection Tablets are formulated to be more effective and convenient than filtering or boiling. Filtering does not destroy impurities, in fact, it breeds or grows them. Even after filtration, many Water Sources remain contaminated and require some form of disinfection. Ef-Chlor is the world’s no 1 Water Purification Tablet Brand. Ef-Chlor tablets are available with contrasting NaDCC contents to treat different volumes of water at a time.NaDCC known as sodium dichloro-isocyanurate is one form of chlorine used for disinfection. These effervescent tablets kill microorganisms in the water to prevent cholera, typhoid, dysentery, and other water-borne diseases. Ef-Chlor is available in a range of tablet sizes. Each tablet size is formulated to treat a specific volume of water. Ef-Chlor is used in emergency situations and treats 1l – 50000l of water.Ef Chlor is Used by all of the world‘s major aid agencies, NGOs, Organisation’ relief, peacekeeping/defense forces, and Ministries of Health. Ef Chlor is Used for water treatment by international tourists in the water systems of the RV / Campers.Ef Chlor is also life-long Used for Household water treatment and has over 13 million daily users Globally.