Light refracted through salps give a rainbow effect on Snapper (Pagrus auratus) at the Poor Knights Islands Marine Reserve New Zealand..Wednesday 21 April 2010.Photograph Richard Robinson © 2010.Dive Number: 248.Boat: Mazurka..Site: Landing Bay Pinnacle, Poor Knights Marine Reserve, New Zealand..Temperature: 21.4 Degrees Celsius..Rebreather : Inspiration Vision. Total Time On Unit: 51:39 hh:mm.Maximum Depth: 26.8 meters..Bottom Time: 88 minutes..Bottom Time to Date: 13,823 minutes. .Cumulative Time: 13,911 minutes.