The message
from Kay contains these words:

I'm sure I've read that
fish-based foods must be completely avoided, but the St Tiggiwinkles site
didn't say anything on that issue. Anyone know?

Yes, avoid fish. Not sure why, but avoid the fish based cat foods.

And any milk or milk products.

--
Rusty
Open the creaking gate to make a horrid.squeak, then lower the foobar.
http://www.users.zetnet.co.uk/hi-fi/