Aquatabs are fast-acting, effervescent chlorine tablets that eliminate 99.99% of viruses and 99.99% of bacteria. They purify water in just 30 minutes, making them ideal for travel, camping, and emergencies. They do not leave an unpleasant taste or iodine color.How to UsePre-filter: If the water is muddy or cloudy, filter it through a fine cloth first.Dose: Drop one tablet into the designated volume of water (refer to the specific dosage on your tablet strip, as strengths vary per tablet).Dissolve & Wait: Shake gently and let the water sit for 30 minutes before drinking.LimitationsAquatabs are designed to kill microbiological pathogens but do not remove sediment, chemicals, or heavy metals