- Why do I still have marks after using 3 in 1 Mould Killer?
- What should I do to prepare a wall for painting or wallpapering?
- I don't like my artexed walls & ceilings, I want them to be smooth, - how do I achieve this?
- Are things like brush cleaners really necessary why not just use white spirit?
- Can Smoothover be used on ceilings?