Yes it is reasonable
Yes
I have found prices the same or better at local grocery stores
Yes, it is usually reasonable when you think you are buying it in large packages. Just have to check it out.
They have good fish. You get what you pay for. Lobster and crab are not the cheapest but they are fresh.
Yes (usually). Avoid going on Sundays and Mondays, because that's the best chance to get mediocre fish
I don't know
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