Where water-borne disease is a problem, then Aquatabs has been proven to be an effective solution in rendering water safe to drink. Aquatabs have been tried and tested in a wide range of natural and polluted water sources. Aquatabs are effervescent tablets that rapidly dissolve in water to kill microorganisms that cause diarrhoea. They give clear, palatable solutions. The water is ready for drinking after 30 minutes. The compositions of Aquatabs in conformance to international standards.