Rust stain in shower tray.

[Hilly]

Pink stuff is magic, really good stuff! Use it on the ceramic hob to remove stains. Top stuff.

 

[sparton_SPA]

Let us know if you manage to get it out.
I'm going for Pink Stuff to do the trick here

 

[chimponarope]

Car fallout remover, I did ours yesterday after finding a bottle in the garage. Stinks but works.