After you come from work and want to have a shower, facing with dirty and muddy shower is absolutely not acceptable thing. Especially, base part of shower is expected to be white as much as possible. What about first day that you use your shower?
Is it possible to use your shower like the day you bought and started to use it again? With some materials which can be found at home easily, it is possible to clean complete of your shower and use it like a new one.