Shower Drain
I had a sluggish shower drain so I made a small hook in a coat hanger and went down the pipe. I pulled out a big hair plug and on the second try I pulled up a piece of white rubber about 4" long. It...
Forum Discussion
Likely a piece of construction debri from when they cut the whole in the moisture barrier/liner under your shower pan. If the showers working fine now and you don't see water pooling under the camper after extended showers, I'd say the chances of it being anything that could cause a leak or be of concern are none.
