Application method by spray or brush
Apply at a rate of 1 litre of product per 4m2 to 5m2 of surface area Mist surface with water so it is damp but not wet.
Spray or brush product on surface. Rust stains should disappear. Repeat if necessary.
Rinse with water after stain disappears. Do not use on glass.
Note: Always Consider if appropriate for the surface you are cleaning. Always use the correct Personal Protective Equipment (PPE) including gloves, mask and eye protection