Keep your reservoir and water bottles free from taste and odor and ready for your next adventure with CamelBak cleaning tablets. Each pack contains 8 cleaning tablets, which are notched to easily break in half for cleaning smaller vessels. FeaturesSelf-dissolving tablets help reduce residual taste and odorSpecifically designed for CamelBak reservoirs and water bottlesTabs are notched to break in half for cleaning smaller vesselsTablets leave no odor, film, or residueFree from chlorine, phosphate, preservatives, and fragrancesEnvironmentally safe and biodegradableNot harmful to aquatic environmentsNo irritating fumesFormulated with Claro, a leader in eco-friendly cleaning solutions