Fish farming needs a lamp. Lighting is very important for fish. Certain light conditions can make fish more energetic, promote their metabolism, and make them grow and develop faster. However, the fish do not direct sunlight. If the tank receives too much sunlight, it will grow a lot of algae in the tank. These algae rob fish of the oxygen they need to grow. Therefore, light can be used instead of sunlight, and it is better to ensure 4 to 8 hours of light irradiation every day. You can use fluorescent lights, or other special lights for fish.
If you are raising some tropical fish, you need lights even more. Some colorful special lights for tropical fish will make the color of tropical fish more bright and beautiful, and make them more ornamental value.
Do not turn on the light at night for fish farming. If the light is turned on at night, the fish will be excited and go to sleep. This will make them lack energy and seriously affect their health. It is better to simulate the natural environment when raising fish. When conditions permit, try to create day and night. This is the most conducive to the survival of the fish.