The lamp used for aquatic plant cultivation is called aquarium lamp, also called aquatic plant growth lamp. Aquarium lamp is a special kind of lamp, which needs sunlight according to the law of plant growth. Aquarium lamp is a kind of lamp that uses the principle of sunlight to replace sunlight for the growth and development environment of aquatic plants. At present, plants mainly use LED lamp beads, also known as LED aquarium lamp, LED aquatic plant growth lamp and LED aquatic plant fill light lamp. Different colors of lamps have different functions when used: 1, aquarium lamp can make the lamp tube emit ultra-white light, make the water transparent and clear, make the color of aquatic plants realistic, and promote the photosynthesis and growth of aquatic plants at the same time. It has good effect on green aquatic plants, and is suitable for the growth of aquatic plants with water depth below 50~60cm, with better effect. Some lights shine like sunlight and are suitable for the growth of various aquatic plants and fish. It has strong light transmission, which makes the color of fish more bright and dazzling. It is mainly suitable for providing the best lighting for aquarium, aquarium landscape and ornamental fish. 2. Red light can promote the healthy growth of fish. After the fish is irradiated by this light, the color is bright, the fish body is fresh and tender, and the water body is transparent and clear, which has a better effect on red fish. Especially suitable for the lighting of red goldfish, colorful immortals, blood parrots and other fish species. 3, blue light, water is illuminated by this light, the color is blue, as clear as sea water, lifelike. Especially suitable for coral, platypus, shrimp and other organisms. It can promote the absorption of calcium by coral, synthesize vitamin D3, and make it grow healthily with bright color. -Blue can help to synthesize vitamin D3 and promote the absorption of calcium by corals. Let corals grow brightly. 4. The mixed use of medium and low color temperature aquatic lamp can make the lamp emit soft, reddish and high brightness light, and promote the growth and development of weeds in deep water. After using this lamp, the aquatic plants of various colors are lifelike and the branches are thick, which is more suitable for mixing aquatic plants. It is especially suitable for red and green mixed aquatic plants, and has a better effect on red aquatic plants, and is more suitable for aquatic plant tanks with water depth below 50~60cm, with better effect. 5. This lamp has a high color rendering index, and the fish of all colors are more lively and lovely after being irradiated by this lamp. Provide excellent effect for ornamental fish. The lighting used for aquatic plant cultivation is to imitate the natural light of the sun, promote the synthesis of chlorophyll, truly present the body colors of aquatic plants and tropical fish, and make the aquarium the most ornamental.