Forum Discussion
lbrjet
Nov 19, 2016Explorer
Second Chance wrote:
Pink slime around tubs, sinks, etc., is not a fungus, mold or algae - it's a strain of airborne bacteria known as Serratia marcescens. Since it is airborne, it's not a "clean to cure" situation but rather "clean to control" and must be done periodically. Since the OP is talking about inside water lines, I'm not sure if it's the same organism. Either vinegar or chlorine bleach solutions will take care of the situation.
Rob
Yep, the pink slime is from the air, not the water.
About RV Tips & Tricks
Looking for advice before your next adventure? Look no further.25,179 PostsLatest Activity: Jan 14, 2026