No Are you sure they are not tannin stains left there by leaves
CLR in a small dose to start. My husband does fiberglassing on yachts for a living and I asked him and he said ... re-fiberglass is your only option. Try the Mr Clean eraser.
No, the tub is a baked on enamel that can't be duplicated outside of the factory. You'll need a new tub.
run hot water and soap in the tub and scrub
Yes, plumbing should be able to repair damage to a fiberglass tub. However, it is recommended you hire a professional plumber to work on your bath tub.
Yes, bleach can damage a fiberglass tub by weakening and discoloring the surface. It is recommended to use non-abrasive cleaners or those specifically designed for fiberglass to avoid any potential damage.
softscrub
i stored a vinyl hot tub in storage and now it has yellow and black mold stains on it. how do i remove the stains and smell?
Chlorine bleach can damage the finish of a fiberglass tub and may cause discoloration or weakening of the material over time. It is generally not recommended to use chlorine bleach on fiberglass tubs. Instead, opt for mild, non-abrasive cleaners specifically designed for fiberglass surfaces.
50
yes
The fiberglass panels won't but the frame can.