Traffic light fish belong to tropical fish, and light is very important for tropical fish. Traffic light fish can't survive without light. Moreover, proper lighting every day is conducive to the color of fish becoming more bright. If there is no light, its body will lose luster. Therefore, aquarium lights should be installed in the aquarium for breeding traffic light fish to provide light for the fish, which is conducive to improving the ornamental value of the fish. However, the traffic light fish are more timid. Aquarium lamp light had better choose scattered light irradiation, in order to avoid direct light to bring discomfort to the fish.
Generally speaking, the fish receive 8 hours of light a day is the most appropriate. Whether it is sunlight or light, more than 8 hours will affect the color of fish. If you have been exposed to light for 8 hours during the day, you don't need to turn on the light at night. Turn on the light for too long, not only is not conducive to fish hair color, but also make its color become dull, affecting the ornamental effect. And at night, the fish also have to rest. Because the nature of traffic light fish is timid and extremely insecure. In the environment where the light is too strong, it dare not rest. If the light is turned on at night, the light in the fish tank is too bright, which is not conducive to their normal rest.