- Removes rust stains, copper patination and yellow stains in Carrara marble. Excellent basic cleaner for stubborn stains.
- Crystal water stain remover. Colour stains from fertiliser.
- Resin remover / shellac if No.5 is not sufficient.
- No rusting, rust particles are coated.
Can be diluted up to 1:5 with water depending on the degree of soiling. 1 l is sufficient for 20 m².