Seashells (pics)

[EdgarMedina1010]

I bought a small bag of seashells at just a regular store, can I add them to my tank??...or what can I do to make them safe??I did a vinegar test and it didnt fizzle or anything maybe they are not real...

 

[shayfish]

check this out:
http://www.aquariumadvice.com/viewtopic.php?t=86080&highlight=

 

[EdgarMedina1010]

cool, thanks!!!

 

[MyCatsDrool]

I wonder if you put some kind of sealant on them if they would be safe.