[007 or what]

I've been asked to clean down some walls that are a bit green i've done this once with wfp came up alright not perfect bu t ok,
Now she wants them done again but wfp wont touch it   i've even put tfr on it but still nothing

Any idea's? 

[Charlie Payne]

Hi 007, you could try Amtech's One Step ceiling & wall cleaner. www.amtechuk.biz      5ltrs £23.27. hope this is helpful.