1. It is best to raise several koi carp at home It is best to raise nine koi carp at home. Koi is a high-grade ornamental fish. As long as it can be raised, the more it is, the better. Because it is raised more, this kind of fish will swim in groups. Its feeding habits are miscellaneous, there are many things to eat, and it has a wide range of adaptation to temperature, so it is easier to raise. However, its demand for oxygen is relatively high, and it is necessary to keep high dissolved oxygen so that fish can breathe better.
2. How to raise koi fish1. Water temperature: Koi fish has strong adaptability to water temperature, and can accept water temperature between 18-27 ℃, and the most suitable temperature is 20-25 ℃. They are sensitive to temperature changes, so the temperature difference should not exceed 3 ℃ at ordinary times.
2. Water quality: Koi fish likes weakly alkaline water quality, and breeders need to control the PH value between 7.2 and 8.0, and the fluctuation of PH value should be within 0.5. Koi can eat and pull, so breeders need to prepare a circulating filtration system for them, which can reduce the frequency of changing water. If there is a filter, you can change the water 1-2 times a week, and if there is no filter, you need to change the water 2-3 times a week.
3. Feeding: Koi carp has a miscellaneous diet, so the breeder can feed it with animal feed and living bait, which can ensure balanced nutrition. Koi carp has a large appetite, and the breeder can feed it 2-3 times a day, and the amount of each feed can be finished within 5 minutes.
