The first thing to do when raising ornamental fish is to raise water. If the water is not good, the fish will not survive. After several days of drying, tap water is injected into the fish tank, and then oxygenation equipment and filter equipment are installed to see if it works properly. Then pour in nitrifying bacteria, and put a little fish food, turn off the light and explode oxygen to establish a nitrification system. Normally, the fish tank will be turbid first, then become clear, the water is a little sticky, indicating that the water is well maintained.
After the water is raised, the fish can be raised. The fish needs to be fed regularly, usually once a day, and each time it should be fed until it is seven or eight times full. The way to judge whether the fish is full is very simple, as long as you pay attention to the observation and see the reaction speed of the fish after feeding, if you are not interested in it, it means that you are full, so don't feed it any more, it is easy to get enteritis if you feed it too much, which affects its health.
Fish farming must change water, for some fish that do not require high water quality, do not change water will not affect survival, but often will not grow. Usually every 3-4 days to change once, can also be changed once a week, filter system is good, half a month to change once, each time to change about one fifth, too much will stimulate the fish body. And be sure to change the trapped water, can not just connect the tap water.
If the ornamental fish is unfortunately ill, the maintenance situation will be different. First of all, we should change the frequency of water exchange, and change it every other day. In addition, it is necessary to warm up properly after changing water to accelerate the metabolism of fish and improve their resistance. Finally, you need to add a little salt to prevent the bacteria from continuing to invade the fish.