A water kit assembly is disclosed which comprises a pouch having a first compartment for storing a volume of water therein and an openable second compartment for storing a tubing therein for connection to the first compartment, a port having a seal extending out of the first compartment into the second compartment, the tubing for insertion into the port and for connection to a dental unit for providing water from the first compartment through the tubing to the dental unit, and an adapter connected to the first compartment, the adapter for being connected to a source of compressed air for facilitating movement of the quantity of water in the first compartment through the tubing to the dental unit.
