HCA: Hermit Crab Association

I have some dried blueberries that I was hoping to feed to my hermies, but they contain citric acid as a preservative (nothing else). Is citric acid hermie safe?

Thanks, that's really helpful! ^^

Update: upon further consideration, I've decided not to do the built-in pool and just use a large tupperware setup instead. However, I would still like to have a filter so that I don't have to clean it as often. The one I bought is a small (filters about 20g I think) TetraFauna ReptoFilter. I really...

(I wasn't sure if this was supposed to go in Crabitat Conditions or DIY, so sorry if it's in the wrong place... ^^; ) I currently have two medium/large PPs in a 10gal tank. It's getting a little crowded in there, though, and I'm not all that happy with the current setup. So I went and bought a ~20ga...

Thanks for the links! :) I do feed them other food also (today was banana with honey, some turkey, and a blend of blueberries, grapes, red pepper, crushed boiled egg shells, and peanut butter), but as I mentioned I don't have much access to the really good stuff so I like to be sure they have a stap...

Along with various other foods, I've been feeding my hermit crabs a staple of "hermit crab cuisine" from the Island Crab Company. The company is based out of Fenwick Island, DE, and appears to be a small local company, so I wouldn't think it would necessarily contain the preservatives and other harm...