Acid cleaner for hard surfaces Tile & Grout Restore is a proprietary restoration cleaner for neglected, black grout lines and tiles. Tile & Grout Restore’s low pH formula contains no hydrochloric, hydrofluoric, phosphoric or sulphamic acids, but is more powerful and effective, yet safer and pleasant to use. Tile & Grout Restore makes quick work of mineral scale, cement/grout smear, efflorescence, soap scum and embedded stains. It provides tough action on general grime and is excellent for grout restoration ahead of applying a sealant. Tile & Grout Restore is an advanced low pH technology grout and stone restoration compound which gives outstanding results while still being low in toxicity and OHS ratings. Colour: Light orange/yellow pH: 1 – 1.5 Fragrance: None Dilution: 1:4 – 1:40 Safety profile: Non-hazardous Pack sizes: 5Lt & 15Lt