HI-Test is an alkaline tile and grout cleaner that is also a superior natural stone cleaner. It is safe on acid sensitive surfaces such as marble, tile, stone, grout, travertine, terrazzo, and more. It may be used for complete restoration or daily maintenance. It is biodegradable, low foaming and extremely free rinsing. This is our #1 selling natural stone and Tile cleaning solution by Newline.
Tile and Grout Restoration: Dilute 16 oz. per gallon. Use warm water. Dilute 32 oz. per gallon for extreme cleaning. Apply solution liberally. Agitate as necessary. Allow 5 minutes dwell time. Rinse and extract.
Tile and Grout Maintenance: Dilute 4 oz. per gallon. Use warm water. Use 2 oz. per gallon for general degreasing. Apply solution liberally. Agitate as necessary. Allow 5 minutes dwell time. Rinse and extract.
CAUTION: Do not allow solution to dry completely before rinsing and extracting.
