First cleans

[Grumpaflump]

My unger gear turned up and off I went to clean some Windows trad style.....one of them asked me to do their glass shower cube....hard water marks everywhere....tried everything from vinegar to magic erasers without any joy...ideas? Answers on a postcard

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[Clisty1989]

Ubik or cillit bang???

 

[boarcity]

iv got some hydrofluoric acid works a treat. this is usually used to remove caked on limescale in toilets. its the bees knees works in seconds you wipe it on neat , a minute later wash off

its fumy though so work in ventilated area

i was given a tub of it by a nearby house cleaning firm.

 

[Green Pro Clean Ltd]

Unger Rub Out is all you need mate.