Fish watching
On the one hand, some people keep fish to try new things. They feel that keeping fish is interesting and fun; For the purpose of home arrangement, raising a few beautiful guinea fish is good for landscaping. However, novices always have insufficient experience in fish farming and lack of comprehensive consideration. Therefore, when raising fish at the beginning, it is best to choose some easy-to-use fish. Let's watch the fish.
The koi fish suitable for domestication are such as koi, which is the direct relative of carp and has strong adaptability. It has a mixed diet and is very easy to feed. Complex fish among cold fish, such as map fish (definitely recommended), silver arowana, etc. are also good choices. In our country, guinea fish, such as goldfish, are the most rare and have a long history of development. Whether in the office or at home, people like to have a fish tank, and then raise a few goldfish to add some environmental atmosphere and to be eye-catching.
1. Japanese Koi p>
Japanese koi is a precious giant guinea fish, known in Japan as "living art", "living gem in water" and "The King of Fish". The life span of Japanese koi is usually 60 to 70 years, and the body length can reach 1 meter to 1.5 meters. The beautiful thing about these koi is that as they age and the environmental water temperature changes, the color and shape of their patterns will continue to change, just like an ink painting drawn by you. High-quality koi are all carefully selected for their bloodline, skeleton, color, patterns, swimming style and other aspects.
2. Traffic lights
The whole body is filled with blue-green light, and there is a translucent blue-green band from the head to the tail. In different lights or different environments, its color Dai's face turns dark and light. Gentle nature, easy toWhen raised in captivity, they like to swim in groups in the middle and lower layers of the aquarium and can be mixed with other types of fish. Generally, the water quality used for breeding is mainly old water, and it is not advisable to add too much new water.
3. Swordtail fish
Female fish have no sword tail. After artificial breeding, their body colors become richer, including red, white, blue, etc. Its representative fish include red sword, green sword, white sword, black-fin red sword, black-fin white sword, mandarin duck sword, etc.
Raising requirements for swordtail fishSwordtail fish is highly adaptable, easy to raise, and can Tolerate low temperatures of 5 degrees Celsius in a short period of time. Swordtail fish have strict requirements on water quality and can survive and grow normally in weakly acidic, neutral or weakly alkaline water. The suitable water temperature is 20-25 degrees Celsius. The water in which swordtails are raised must have sufficient dissolved oxygen to enable them to move in the middle and lower waters. If there is little dissolved oxygen in the water, they will float and swim on the surface. When there is severe lack of oxygen, some male fish will jump out of the water.
Swordtail fish has a variety of food habits and a large food intake. It does not harm other fish and can be kept in mixed culture. The water temperature for raising swordtail fish should not be too high, as long-term high temperatures can shorten its lifespan. Swordtail fish is very popular among people because of its unique male fish shape. It is an indispensable hot fish species in the aquarium. The life span of swordtail fish is about 3-5 years. When the dorsal fin of the fish is found to be slightly raised, it means that the fish body has entered the frail stage.
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