Try removing mildew stains with bleach.
How to remove dirt stains from shower floor.
How to remove stains from a shower floor.
In cases when stain does develop mop the floor using warm water or steam.
Mop the floor with a warm vinegar and water solution to remove stains or stubborn grime.
Fiberglass bathtubs and showers may develop stains from hard water or mold and may be marred by paint and adhesives.
If the stain doesn t come off easily lay the vinegar soaked cloth over.
Allow the bleach to penetrate the stain for several minutes.
If the floor of your fiberglass shower is home to tough mildew stains you can remove them with chlorine bleach.
Plus they re made all the worse when you step in the shower or tub because the dirt from your feet gets ground into the mineral deposits and stays there making the stains look even.
Getting stains in the shower is inevitable especially if you have hard water.
I have tried.
The tile and glass for the shower is new but the pan is original 22 years old.
Removing stains from fiberglass tubs and shower enclosures requires the right cleaning solutions and careful application to avoid damaging the finish.
Start by sweeping the floor to remove loose dirt and debris.
Cleaning bathtub grime isn t supposed to be a second job though it can feel that way when your the bathtub cleaners just don t work.
Spray the cleaning solution onto the shower floor and use a sponge to clean away dirt and grime using a circular motion.
If necessary use a nonabrasive brush or cloth to scrub the stain.
Once the floor is clean rinse the soapy residue away with cold water and dry the floor with a soft cloth.
Apply a small amount to the stain.
Dust the shower floor with a thin layer of baking soda then wet a cloth with white vinegar.
You can also achieve shiny floors using a damp dusting cloth after mopping.
A textured floor in your tub or shower is nice when you re trying not to slip and fall but it s not so nice when you re trying to clean soap scum out of its tiny crevices.