Clean walls, floors and work surfaces with LTP Porcelain Floor Tile Cleaner. Empty containers are recyclable. Active ingredients are water soluble and inert once cured. On exterior surfaces a further coat of LTP Porcelain Tile Protector can be applied after grouting, which will help with the removal of stains from organic matter, as well as facilitating future maintenance.
eBay
GLEAN Porcelain Tile Pre-Grout Protector, is the essential solution to protection to stains typically left when grouting tiles. Easy to apply, the non-film forming finish, provides invisible protection that ensures your porcelain tiles stay pristine.
eBay