DEXDA Complete: for drinking water disinfection and preservation for camping, travel, trekking, boat/yacht etc.., disinfects and preserves up to 500 l water (depending on the version), fights pathogens: viruses, germs, fungi and bacteria (e.g. Legionella, E. Coli etc.), keeps the water in the tank fresh for up to 6 months, with practical measuring cup for exact dosage, incl. droplets insert for drinking bottle, canister etc., for plastic and stainless steel tanks