tropical fish heating stick be on all the time?

The tropical fish heating stick should be on all the time. Tropical fish on the temperature requirements are relatively high, it is best to always keep above 20 degrees Celsius, if the temperature is lower than this, the vitality of the fish will be greatly reduced, but also no appetite, and even affect its health. The heating rod is always on and will not be heated all the time. It has the ability to measure temperature. When it reaches a certain temperature, it will stop for a while, which can ensure the constant temperature of the water body.

Goldfish: Goldfish is a common ornamental fish. It is bred from crucian carp. It has a history of more than 1700 years in China. It is not only rich in species, but also different in shape. But also belongs to eurythermic fish, has a wide acceptable temperature range, can survive in the environment of 0-39 deg C, and can be raised without a heating rod.

2. It is a kind of omnivorous fish, which can be used as ornamental fish and has medicinal value. It likes to live in places with slow or static water flow, with a relatively small range of activities and a strong ability to adapt to temperature. In addition, its life span is relatively short, and its reproduction must depend on freshwater mussels.

3. Tangyu: Tangyu, also known as golden fish, is a unique fish species in China, and is also a national second-class protected animal. It has been extinct in the wild, but more artificial breeding, although living in the south, but can adapt to lower water temperature, 5 degrees Celsius environment can still survive.