Using bring it on cleaner to remove hard water marks & soap scum off your shower screen and shower tiles.
Using a non marking scourer, you dampen the scourer with water, apply a 20 cent piece size of Bring It On Cleaner paste, rubbing in a circular motion all over your screen and tiles, ( More scrubbing maybe required on stubborn build up areas ) leave on until dry, rinse off with water and dry, once all marks a removed (repeat if necessary) dry off with an old towel. Then apply the Bring It On Cleaner Pro tect shield. Now you shower wont need cleaning for up to six weeks. Note: please do not use Pro tect on floor tiles.