Also, because there is relatively limited sunlight in sea water, most properly run aquariums keep their lighting low. If visitors use flash bulbs, this too will startle the marine life.
此外，海中的光度本來就比較暗，所以上軌道的水族館都會以較暗的光度展示，如果參觀者使用閃光燈，海洋生物容易因突來的變化而受到驚嚇。