I find it quite interesting how the light 'restores the colour' of your subject.
Also I think you should check out @VonWong if you haven't already. He's a fellow Canadian who did an amazing underwater shoot with models and a crew. He started up a steemit page a couple weeks ago (As did I).
https://steemit.com/@vonwong
Great work as always @scottdphoto
Thanks for the suggestion, I will check out his work.