Black spots on boat seat.. (plastic? how to clean) - The Hull Truth - Boating and Fishing Forum
Uncovered the boat and every seat has these stains/mold. Doesn't come off to the touch. Any idea of the cause or treatment/cleaning solutions? Sits on fresh water lake. : r/boating
How to Remove Mold & Mildew From Boat Seats | BoatLIFE