Definition of theory. plural. theories. 1 : the analysis of a set of facts in their relation to one another. 2 : abstract thought : speculation. 3 : the general or abstract principles of a body of fact, a science, or an art music theory.
Studies have also shown that those Betta Fish which live in larger tanks will probably live much longer than those who are cooped up in smaller tanks. In fact, if you are purchasing any tank you should always purchase the largest that you can both afford and fit into your room. This is going to benefit all of your fish. Hopefully this has been of some use to you and provide at least a couple of answers as to how long does a betta fish live.
The male betta fish are considered very aggressive and two should never be kept in the same tank. You also canât mix male betta fish with female betta fish unless you are breeding; otherwise there will be fights and continued casualties. So, now you have a better idea of what fish can live with bettas.i Pheonix, thanks for joining the betta conversation. Yes bettas can live in small containers, but what I advise is how to keep the most healthy and happy betta fish. The smaller the tank the more you will have to clean it â almost daily for the smallest tanks.