Good-Bye Stain
 
Ready-to-use, rapidly effective, slightly alkaline cleaning agent based on active chlorine compounds
For rapid and thorough removal of organic discolouring or stains caused by fruit- and vegetable juices, coffee, tea, red wine, tobacco, leaves or blossoms, berries, blood, hair dye, felt-tip pens etc. on mineral surfaces such as marble, granite, concrete ashlar, quartz, ceramics.
 
Also suitable for private end users.
 
https://youtu.be/MqAJa4S0Z_4