Cuttle bone

[Goldfish loach boy]

What cuttle bone to use for my red clawed crabs, fiddler crabs, and mystery snails? Or can I just use which ever one, thanks, I'm getting it from petsmart

 

[Jev12]

Use regular old cuttle bone wit no flavoring or dyes or any of that stuff

 

[Goldfish loach boy]

Ok thanks so just no taste and no color or additives, got it thanks