SachaDench's channel

Freediving and Scuba diving with Australian and New Zealand fur seals off Montague Island. Edit and footage by Karen Raubenheimer, Sacha Dench, Jen...

Dive on the HMAS SWAN, Dunsborough, Western Australia, during February 2009. Shot using a GoPro Helmet Cam with a wide angle lens. Sound tracks fr...

Sydney group 'Eco Divers' take up the Coastcare 'Life on the Edge' challenge and call on locals for support.

This home-made promo video featuring a...

An EcoDiver fish survey trip.

Footage by Dave Thomas

Sacha filmed by Dave

Sacha Dench of Ecodivers interviews Coastkeepers Co-ordinator David Roe.

EcoDivers report:

If fishermen had any idea their snagged line now matted the sea floor they'd be volunteering to help clean it up. Impossible not ...

What the?? The result of many hours of planning and the work of about 25 expert safety divers...girl swims around shipwreck on the seabed -48m on o...