its not a new thing really.(I just hope Twilliard will put his two cents in before so).
http://seahorse.com/faqs/seahorse-medicines/fenbendazole-panacur
http://seahorse.com/faqs/seahorse-medicines/fenbendazole-panacur
https://forums.saltwaterfish.com/index.php?threads/ureka.300177/
Mr Farley
http://archive.reefcentral.com/forums/archive/index.php/t-237754.html