Crab and shrimp?

[obarrera]

http://www.saltwaterfish.com/site_11_03/product_info.php?products_id=415&parent_category=4&category_search=63&root_parent_id=4


http://www.saltwaterfish.com/site_11_03/product_info.php?products_id=336&parent_category=4&category_search=63&root_parent_id=4
You guys know if these two guys are reef safe and if they are peaceful?

[Don_Gnomio]

the crab is most likely going to be fine, however, the shrimp is a little iffy!

[obarrera]

Originally posted by Don_Gnomio
the crab is most likely going to be fine, however, the shrimp is a little iffy!
Haha what is iffy?