Astonish - Mould and mildew is a common problem, it appears in a number of places, the picture here was sent in by a customer who used the Astonish Mould and Mildew
Astonish Mould and Mildew Blaster : Amazon.co.uk: Grocery
Astonish Mould & Mildew Blaster 750ml - UK BUSINESS SUPPLIES – UK Business Supplies
Astonish Mould and Mildew Blaster Demo /Review - YouTube
Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray, for Fast Mould Removal, 750ml : Amazon.co.uk: Grocery