Can you use vinegar and tarragon spice instead of tarragon vinegar?

fish mostly. it has a delicate anis flavour

there isn't one as tarragon is such a subtle flavour

raspberry vinegar, red wine vinegar

It really depends on the recipe. Malt vinegar as a much more distinct (and stronger) taste. It is also a dark brown. If you are making something like cole slaw, it will turn the color of the dish to...

Yes, it is just a matter of taste preference.