Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray, for Fast Mould Removal, 750ml. Paired with Crevice cleaning brush for those hard to reach places Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray, for Fast Mould Removal, 750ml. Paired with Crevice cleaning brush for those hard to reach places