Hi Im new to this forum. I'm especially interested in underwater photography,
and have been recommended a filter called Kedaffies filter, put the red back.
Ive looked everywhere on the web for it can anyone help.
Best regards murphy.
Appologies if this is in the wrong section.

You might want to check out this thread (http://www.retouchpro.com/forums/image-help/12906-removing-blue-cast-bring-out-color.html).