So, having a bit of a clear out and have come across 3 bottles of wine (red, white and rose oddly) in our utilityish room. I honestly have no idea how long they have been there, we moved here in 2003, so from then is actually a possibility.
Can wine 'go off' if its not been opened? It's been in a pretty dark bit of the utility but will not have been kept at a constant temp - there is no radiator in there so its either freezing or boiling depending on the weather.
Am tempted to use it to clean the drains - any advice though?