Selection and Rearing Techniques of Juvenile Koi Carp
The selection of juveniles is the most important part of obtaining high quality koi during the breeding process. It usually takes 3-4 selections within 3 months after hatching. The selection time varies with the variety, the speed of growth, and the appearance of markings sooner or later. For example, the Showa tricolor Koi is selected when it is hatched for more than two weeks; the gold system Koi is selected for 50 days; and the koi of the red-white system and the Taisho three-color system are selected for about 60 days. In short, the selection begins when the larvae grow to 3-5 cm in length.
The breeding of Koi can be divided into the following points:
1. Feeding space: Koi will adjust its body shape because of the environment, so it can be kept in an aquarium or a fish pond. There must not be too much decoration in the aquarium to avoid harming the fish.
2, water temperature: Koi life of water temperature range of 2 °C -30 °C, the most suitable for the living water temperature is 20 °C -25 °C, in this temperature water swimming Koi active, strong appetite, strong physical, bright colors. Due to the use of aquarium rearing, the temperature can be controlled within the range of 20°C-25°C throughout the year so that the koi can grow comfortably in a comfortable environment.
3, bait: special Koi feed, 1 kg of Koi eat 30 grams of fish food every day, 3-4 times feeding.
ENT Drape,ENT Drape Set,Medical ENT Drape,Disposable ENT Drape
Xinxiang Huaxi Sanitary Materials Co., Ltd. , https://www.huaximedical.com