Rock Cod

AOI Australia
AOI underwater photographic products - a professional OEM/ODM underwater camera casings and underwater electronic products manufacturer. Great quality wet lenses for underwater photography.

Articles

Sponges: More Than Just a Bathroom Accessory

by Wandy Hochgrebe

One animal that every diver will have encountered, because they don't hide or swim away and are mostly brightly coloured: the sponge. Sponges are single or colonial animals which body bears many pores. Hence the name of its Phylum: Porifera (Latin porus, 'pore'; ferre, 'to bear').