Sam, Do pm me when you're down here it would be great to meet up
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Bad breath isn't a problem as they only have garlic once a week and they have a couple of raw chicken wings every so often to keep their teeth clean.
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Daniel, Thanks for the heads up about brewers yeast, I didn't know about that one.
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If anyone wants to know more about feeding their dogs an alternative diet and preventative feeding try doing an internet search on BARF (biologically appropriate raw food) or check out
http://www.barfworld.com/.
Although we tried doing the full barf diet for a while and the dogs loved it it was a lot of work.