Concerns over how long a fish tank can survive without electricity center on protecting its aquatic inhabitants. Fish tanks rely on power for essential functions like filter systems, aeration devices, heaters and lights which all play an integral part in providing an ideal environment for marine creatures like fish. Without power the delicate balance of ...

Maintaining the health and clarity of the water in a small fish tank is vitally important to its inhabitants’ wellbeing, with regular water changes serving to remove waste products, replenish essential minerals and create an ideal ecosystem. Given their limited volume, small tanks often become polluted more rapidly due to limited space; tank owners must ...