What Can We Help You With?

We would always recommend using it as soon as possible after opening, certainly within a year.

In current European legislation, a biocide is defined as a chemical treatment that has been formulated to kill, destroy or have a controlling influence on an organic organism such as algae or lichen.

Grout is porous when applied, some companies or mixes do incorporate a sealing additive, but this only has a limited lifespan. If not sealed, the grout is likely to stain, appear discoloured and very difficult to keep clean.

No, it will not change the appearance of the tiles.

Very much a personal choice in terms of preferred finish, technically the matt sealer will probably be slightly harder wearing and last a bit longer.

Like many household cleaners, if applied concentrated to grass or plants, it will certainly harm if not kill them. This can always be avoided by saturating the adjacent areas with water prior to applying the cleaner and then rinsing off with copious amounts of water. This will then dilute the cleaner to the point where it will not harm grass or plants.