Frank has a rather small brackish stock these days. I don't think he has ever carried corals either. Although he always has fish no other online shop does.
Also try
http/www.liveaquaria.com/product/scateg.cfm?pCatId=954
http/www.petsolutions.com/Brackish-C-40001547-C-.aspx
http/www.thatpetplace.com/pet/product/ca...tegoryKey=23702