Grace Sichel suggested: “Wash with bleach then find a special spray against future mould ... mould in every corner and after that product is white and clean again.” Mrs L.J Hayter wrote ...
Other tips from fans of Mrs Hinch involved using a wire brush, Spray and Leave, a jet washer, and white vinegar. Debbie Fullerton suggested: "Once it's dry use a wire brush - no chemicals needed." ...