We have moved into a walkout condo and we are having problems with the ejector pump in the basement. It has backed up twice and the builder tells us what we are flushing down the toilet is stopping it up and causing the problem. We have always had a sump pump before so this has never been an issue but if you can't flush toilet paper down the toilet what use is it. Is there anything that should not get flushed down the toilet or is there something else that might be going wrong?
