“Also good for grout, sealant etc in showers and mould on ceilings although wear a mask and a head covering when spraying as it’s strong stuff. Original cleaner spray used by professional cleaners and always works.”
Mould and mildew remover sprays can be found in most supermarkets or online.
Astonish Mould & Mildew Blaster costs 95p from Wilko. Sainsbury’s Mould & Mildew Remover costs £2.
Cillit Bang Black Mould Remover Power Cleaner Spray costs £3.75 from Waitrose & Partners.
HG mould spray costs £8.77 from Amazon for half a litre.
Other suggestions from Mrs Hinch fans included using neat bleach, cleaning alcohol, a steamer and white vinegar.
source: express.co.uk