Mapei UltraCare Keranet is a concentrated acid cleaner suitable for use on porcelain, ceramic and all acid resistant surfaces. It's very effective at removing cementitious residues that may remain on the surface after grouting.
It is a buffered acid solution that does not emit fumes, making it safe for both the applicator and the environment.
UltraCare Keranet is a liquid cleaner that can be diluted in water according to the amount of dirt and residue to be removed. Dilute 1: 10 or 1: 5 parts by weight, i.e. 1 part of UltraCare Keranet with 5-10 parts of water. It may also be u