A trusted, lightweight water purification solution for travellers, hikers, and cyclists, Katadyn Micropur Forte Tablets are an essential defence against bacteria, viruses, and protozoa — whether as your primary purification method or a reliable backup to a filter. Silver ions combined with chlorine disinfect clear water effectively in 30 minutes, and silver ions alone preserve treated water for up to six months. With a five-year shelf life and 100 tablets treating 100 litres, they're a compact, long-lasting safety net for any adventure where water quality is uncertain. Always read the label before use. Micropur Forte Water Purification Features Silver ion and chlorine formula effective against bacteria, viruses, and protozoa 30 minutes contact time for bacteria and viruses; 2 hours for Giardia in clear water Silver ions preserve treated water for up to 6 months One tablet treats one litre of clear water 100 tablets included — treats up to 100 litres Use in combination with a filter for silty or cloudy water Ideal for camping, hiking, cycling, travel, and emergency preparedness TECH SPECS 1 tablet treats 1L of water Five-year shelf life from manufacture date