Interior and Exterior use: A rapid action cleaning agent for removing cement residues, grout stain, efflorescence and other similar deposits. Use in dilute or concentrated form. For glazed and unglazed ceramics, slate, quarry tiles, brick, terracotta and acid resistant natural stones.
Directions for use in mild cases and on absorbent tiles: Dilute 1 part Grout Stain Remover in 4 parts cold water. Apply with a cloth or sponge wrung out in the solution. Wipe off thoroughly with a clean damp cloth.
In more severe cases: Dilute 1 part Grout Stain Remover in 1 part cold water. Apply liberally and spread over surface of tiles. If necessary, agitate with a nylon scrubber and leave to react for 5 minutes, keeping wet with additional Grout Stain Remover solution. Mop up and rinse thoroughly with clean cold water.
In extremely severe cases: Use undiluted and agitate with a nylon scrubber or mechanical scrubber if necessary. Neutralise treated surface with clean cold water after use.
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