I've read-up on how to maintain a water tank, which all seems very straightforward. However, I'm struggling to understand how to add sterilising product to an on-board tank that I don't have any direct access to - i.e. a tank that's fitted within the bowels of the cabinetry and that's filled via a hose-connector located in the rear of the van.
Can anyone help? What am I missing here?
TIA
Can anyone help? What am I missing here?
TIA