I have had the same problem with my Tecma toilet. Try using Thetford's Blaster and drive with the tank half full. It cleans out the tank for a while. When I am traveling I equalize the gray water in the black tank and dump when I arrive at my destination. Not great but seems to work
Thetford Tecma toilet always shows red
in Water Systems
Posted
I have had the same problem with my Tecma toilet. Try using Thetford's Blaster and drive with the tank half full. It cleans out the tank for a while. When I am traveling I equalize the gray water in the black tank and dump when I arrive at my destination. Not great but seems to work
JACK & BETTY
11 DIP / 14 CRV