The 600 ml container is economical and is often used as a refill of the 480 ml container (with an integrated dispenser that allows you to pour the exact quantity of product required, without wasting or spilling). RV-BOSS™ activates the decomposition of organic waste and toilet tissue, prevents solid build-ups and cleans tanks and wastewater level indicators. RV-BOSS™ is not harmful to the emptying stations nor the environment as it does not contain formaldehyde.