Spray directly onto the stained surface. Leave for a few minutes. Wipe with a damp cloth. Rinse with clean water if necessary. To avoid splashing or unwanted contact with adjacent surfaces apply the product to a damp cloth and wipe the stained surface before rinsing if necessary.
For heavy mould deposits apply as above, leave for up to 10 minutes before wiping and rinsing as above.
NOT INTENDED FOR USE AS A BIOCIDE. CAUTION: Contains bleach. For use on non-porous hard surfaces. Avoid contact with rubber, vinyl, damaged enamel, damaged paintwork, aluminium, copper, brass, chrome, silver or gold plating. Check compatibility on a small area before wider use on unglazed ceramics, natural stone, concrete or sealed wood. Do not use on fabrics and soft furnishings as permanent colour change may occur.