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This photograph of a Pot Bellied Seahorse was taken at a depth of about 13 metres at The Pipeline, Nelson Bay, NSW Australia on 11th January 2019.

I used my Nikon D500 digital SLR with a 60mm Nikon lens on manual setting and two Inon Z-330 strobes on manual settings. ISO 100, 1/250th sec, aperture F13, Exposure Compensation 0