[Sparkyrog]

  What is Bordeaux??

It's a copper fungicide spray - it just going through extra testing but might end up being banned by the EU. It's still available now though.
http://www.vitax.co.uk/home-garden/vitax-bordeaux-mixture/

The formulation of this spray is a little bit different, with no threat of a ban
http://www.bayergarden.co.uk/en/data/Products/f/Fruit-and-Vegetable-Disease-Control.aspx

and I am going to stock up