Originally Posted by Jeremy311
It started when I went camping over the weekend and left the a/c on, only to come home to a wet basement. Just in the laundry room where the drain is. I realized it was the tube from the a/c blower/furnace. I mopped it up and poured hot water into the drain. That didn't seem to work. The drain itself is cemented in. The house was built in 68. I cleaned the water again and used a product called Drain Care-a green liquid. I used a cup of hot water before and after and followed up with as much hot water as would sit without overflow. After overnight the water was drained but it is still slow. What now. My concern is that maybe it is trees or hopefully just ordinary build up. I did have problems with the kitchen drain upstairs last year. Any advice on what now. I want to avoid any sewage backup. There is also a drain in the garage that never gets used. Thank you for any advice.