spotted puffer fish in an aquarium underwater

animal aquarium aquarium tank aquatic aquatic life arothron background balloonfish beautiful black spotted blowfish blue carinotetraodon travancoricus closeup color coral diodontidae dive dog-faced dogfaces exotic fish freshwater freshwater puffer funny globefish marine marine nature ocean ostraciidae puffer pufferfish red reef scuba sea swim tetraodontidae tetrodotoxin tropical underwater water wild wildlife yellow