A huge grey reef shark patrols the blue water near a deep drop off. Coral sea Australia.

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Dozens and dozens of Grey sharks and white tips tear apart 6 giant frozen tuna heads in a matter of seconds. Coral sea Australia.

A large grey shark in the deep blue of the coral sea. Australia.

Grey reef shark hugging the coral reef edge on a deep drop off in the coral sea. Australia.

A massive harmless tawny nurse shark glides by in the coral sea. Australia

Dozens of hungry reef sharks tear apart tuna heads in the Coral Sea.

A bit grey shark does an open mouth swallow as she swims past the camera in the Coral sea.

Big reef sharks in the coral sea. Australia.

Massive reef sharks in the coral sea. Australia.