selecting appropriate fish species is the key to success. Small tanks can easily become overcrowded, quickly leading to poor water quality and unhappy, stressed, or ill fish. However, if you plan ...

For cold water fish, the ideal temperature is usually 60 ... Tank Size – With having a smaller body of water, small tanks are more vulnerable to heat changes. Larger tanks are more stable ...

"Small fish tanks require more frequent maintenance ... No. Fish that naturally live in cold water don't need a heater. Those that hail from tropical environments like betta fish are likely ...