Enza has shockingly good teeth - to the point my vet has said she probably won't need a cleaning for at least a year or two.
I do give her CET chews, which she loves, and I keep trying to brush her teeth so as to keep her teeth up. Note the word "trying".
She won't let me brush her teeth - she either walks away or clamps down on the toothbrush. I've also tried the brush that goes on your finger and owie. I think she considers it a game.
I've tried it standing, I've tried it after long walks, I've tried it laying it down, with a fox, in a box, etc and so on...
The last time I tried, it ended up looking this:
Any secrets would be great.