thanks for all the advice - time and oily fish it is then
- sardines in tomato sauce is a favourite
it will have to be human fish, as he won't eat any of the fishy cat foods, even the really good ones - but it won't be for ever
funnily enough, Tiffany has wonderfully soft plush fur, and she will eat almost no wet food at all
genetics must play a part in fur quality too, I suppose