500px provided description: A pufferfish opening his gills to get a very thorough cleaning, all the while enjoying the protection of a Biorock? artificial coral reef structure. [#sea ,#color ,#water ,#nature ,#ocean ,#animal ,#indonesia ,#clean ,#fish ,#wildlife ,#underwater ,#diving ,#wild ,#swimming ,#coral ,#environment ,#aquatic ,#tropical ,#exotic ,#scuba ,#conservation ,#reef ,#snorkeling ,#ecosystem ,#pufferfish ,#canon g12 ,#gili trawangan ,#ikelite ,#no person ,#biorock]