porcelin toilets
we have a porcelin toilet in the rv....the little holes around the edge to let the water in get black and yucky...i clean it but it comes back...what is it and how to i keep it from coming back?
Forum Discussion
We have a porcelain and have never had that problem. Has to be something bad in your water. They make special filters, as well as water softeners. I would look for something clean up that water.
