Complex sentence: A swim-through at the south-east corner of the dive site makes this a particularly popular dive, as does the rich variety of marine life, which typically includes trumpet fish, snapper, gobies, dartfish, oriental sweetlips and groupers.
Split into simpler sentences: A swim-through at the south-east corner of the dive site is a popular choice. Marine life can include trumpet fish, snapper, gobies, dartfish, oriental sweetlips and groupers.