Good-looking, cold-resistant, easy to raise and diverse in species, together with its personality and ornamental value, make goldfish one of the most popular ornamental fish in the world. Among the goldfish varieties, the black goldfish is more famous. So, what exactly is a black goldfish?
1, variety characteristics
First of all, we need to know the variety characteristics of black goldfish. The black goldfish is actually a short-tailed black pearl fish, also called "black pearl fish". It is slightly smaller than the "red and white" goldfish, short and fat, with a soft triangle tail, black paint and tiny pearls on the scales. In addition, the black goldfish is very hardy and is one of the goldfish varieties suitable for outdoor farming.
2. Variety history
The variety of black goldfish is not ancient, and its history can be traced back to the early 1950s. At that time, a Japanese goldfish lover named "Huiguang Yan Yuan" finally cultivated a goldfish variety named "BlackMoor" after continuous screening and breeding on the basis of breeding herring.
With the passage of time and the continuous maturity of aquaculture technology, black goldfish gradually entered people's field of vision and became one of the most popular ornamental fish in the world.
3. Feeding skills
If you want to keep a black goldfish as a pet, then you need to know some basic breeding skills. First of all, it is best to keep black goldfish in a large fish tank with suitable depth, and the suitable water temperature is between 18℃ and 24℃. Secondly, the diet of black goldfish is mainly mixed animal and plant feed, and some narrow-scale invertebrates or aquatic plants rich in vitamins and protein can be added.
At the same time, due to the dark color of the black goldfish, it is necessary to maintain the diversity and quality of the bait during the breeding process, and ensure that the light inside the fish tank is sufficient and the surrounding environment of the fish tank is clean and hygienic. These measures can help the black goldfish keep healthy and ensure the growth and reproduction of goldfish.