Oxalic acid

Uses :

Removal of rust and limescale stains (tiles, metals) :
• Dissolve 100g oxalic acid in 1 litre warm water.
• Apply the solution to the stain with a sponge or brush.
• Leave for 5 to 10 minutes, scrub if necessary, then rinse thoroughly with clean water.

Bleaching and cleaning aged wood :
• Mix oxalic acid with warm water (same proportion).
• Apply the solution with a brush to clean, dry wood.
• Leave to dry completely, then rinse thoroughly with clean water and wipe dry.

Intensive stain remover for hard surfaces :
• Apply a small amount of the solution to tannin, ink or mould stains.
• Rub gently with a sponge, then rinse immediately with water.

Precautions for use :

• Use gloves, goggles and a mask to avoid inhalation.
• Avoid contact with skin and eyes, and do not ingest.
• Do not use on aluminium or acid-sensitive surfaces.
• Store in a cool, dry place out of the reach of children.