Betta splendens aquarium

Betta splendens aquarium

[POISSON]

Betta splendens aquarium source google image : http://4.bp.blogspot.com/-CJWLLr-yYDg/UWEoEjWmm1I/AAAAAAAABDs/ywjhMOX-Gzs/s1600/betta_DividedTank.jpg