. Of course this is meant for your SMALL fishes. Not the big ones cuz you don't want to be that cruel do you? Its a great way because you could buy many of these and put them up on your wall.Add a clever touch to your wall décor with our Fish Bubble Wall Mount Fish Tank. The bowl can be filled with water or even flowers from the top of the bowl to match the décor for your living space. Please note that this bowl is not meant for fish larger than a betta, and please take extra consideration of the weight of the water when mounting. Clean with soap and water. 500g glass gems, artificial plant and marine life background included. Do yourself and your house a favour and buy this.