Ok then, full apologies and i stand corrected. 
As for leakages, at least you haven't got too far to look, there's only one way in and that's the top!
As Fazerider says a blocked/rusty drainage pipe could cause water to overflow into the tank?
I still can't get my head around it actually running to be honest :lol
As for leakages, at least you haven't got too far to look, there's only one way in and that's the top!
As Fazerider says a blocked/rusty drainage pipe could cause water to overflow into the tank?
I still can't get my head around it actually running to be honest :lol
More people are born because of alcohol than will ever die from it.