If there is no light in the fish tank, it often looks dark and is not convenient for viewing. With the light, it is different. It is not only helpful for viewing, but also can improve the beauty of the fish and make them look more beautiful. Such lamps generally do not vary much with temperature, so they can be left on.
Many fish are not very bright color after birth, in the growth process need hair color to become good-looking, which requires a certain amount of light, so through appropriate light, its hair color is very helpful. It should be noted that besides light, more nutrition should be supplemented.
Although we usually change the water in the fish tank, there will still be some bacteria in the water, if we do not pay attention, it will increase the possibility of fish getting sick. And some ultraviolet lamps can play a role in killing bacteria, thus preventing fish from getting sick, which is of great help to its health.
If there are aquatic plants in the fish tank, and usually can not bask in the sun, can only use light to replace. This can not only promote the growth of aquatic plants, but also conducive to photosynthesis, thus releasing a certain amount of oxygen, which is also beneficial to the growth of fish. However, in this case, the light time can not be too long, in order to avoid the wild growth of water and grass.
