Fiberglass Shower Pan Home › Forums › Public Forums › General Plumbing › Fiberglass Shower Pan This topic has 1 reply, 2 voices, and was last updated 24 years, 1 month ago by SylvanLMP. Viewing 1 reply thread Author Posts 5 Dec 2000 at 11:48 pm #274071 MasterPlumbersKeymaster What is the best way to clean fiberglass shower pans? My shower pan has a grey tint. 6 Dec 2000 at 2:12 am #289098 SylvanLMPParticipant Soft scub Or scrubbing bubbles TA DUM Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In