do crayfish do well in brakish water?

[malicemizer]

I love my muddy reds or crawdads.but do they do well in brakish water? i want to create an all shell aquarium. i want to add fiddler crabs,but the crabs need brakish,unless there is a strictly freshwater crab..is there?

[William]

You should be able to find crayfish that are brackish water without any problems.

There are strict freshwater crabs. I se them all time in the water around here so you should be able to find some.