I Ian w Guest Jun 5, 2008 #1 Is this mould or mildew? I have tried bleach solution, Sunlight soap solution. Nothing moves it. What is it likely to be? Any ideas on how to remove it?
Is this mould or mildew? I have tried bleach solution, Sunlight soap solution. Nothing moves it. What is it likely to be? Any ideas on how to remove it?
M mildchild101 Guest Jun 5, 2008 #2 try CLR something designed specifically for "rust" Possible moisture rusting a bolt or clamp under