Acropora coral @ Pulau Hantu 17Apr2010 from BeachBum on Vimeo.
This beautiful acropora was close to the far end of the intertidal zone close to where the reef fell away.
Read more about hard corals here :-
http://www.wildsingapore.com/wildfacts/cnidaria/coralhard/coralhard.htm
about acropora corals here :-
http://www.wildsingapore.com/wildfacts/cnidaria/coralhard/acroporidae/acropora.htm
