It is enough to keep the light of the fish tank on for 4-10 hours a day. Keeping the light on for too much time not only does not help, but may also promote the growth of algae, leading to the occurrence of algae explosion. After a little algae explosion, the living space of fish will be reduced, and a large amount of oxygen will be consumed, resulting in hypoxia. It must be removed in time to avoid the death of fish.
1. Energy-saving lamp: Energy-saving lamp is a common lamp, which can be used not only in life, but also in the fish tank. This kind of lamp tube is generally U-shaped, lighting is often more concentrated, not suitable for use in large fish tanks, mini tanks are good.
2. Halogen lamp: Halogen lamp is a common lamp in the fish tank. Because it is a metal halogen lamp, the light will not always be limited to a certain range, and the light transmittance is very good. However, the irradiation area is not large, and it often needs to use a lot of branches. Generally, it is more appropriate to use it in the grass tank.
3. Led lamp: The led lamp is usually placed in a glass tube, which is waterproof and very practical. This kind of lamp is more energy-saving, and the appearance is also very beautiful, maintenance is very simple, long life, is currently recommended fish tank lamps and lanterns.
4. Incandescent lamp: Incandescent lamp is the easiest lamp to obtain. It cannot be placed in the fish tank because the temperature is relatively high, which can easily cause changes in water temperature. So be sure to keep your distance and choose the right wattage.
