It is not OK to feed ornamental fish once every 7 days. Although fish have a certain degree of hunger tolerance, if they are not fed for a long time, the growth and development of fish will be affected, and the digestive system will be damaged. Usually, once a day is enough for large ornamental fish, once or twice a day for medium-sized ornamental fish, and two or three times a day for small ornamental fish.
1, choose the feed: to feed the fish, first of all, choose the right feed, because there are many kinds of fish, feeding habits are also different, so according to their species to choose the corresponding feed. In addition to artificial feed, you can also choose some fish and insects to feed, but it needs to be frozen for a period of time, so that it may not be harmful to health.
2. Feeding frequency: The fish needs to be fed every day. Although this kind of animal has a strong hunger tolerance and will not starve to death even if it is not fed for a few days, if you want it to grow rapidly and not become an old fish, you'd better feed it more. If the fish is sick, it should stop feeding for a period of time, so its appetite is not high at this time, and it does not eat.
3. Clean up the residual bait: In addition to controlling the amount of food, you should also pay attention to cleaning up the residual bait. Every time you change the water, you should clean up the dirt at the bottom of the water tank. In this way, you can avoid the deterioration of water quality, which is essential to maintain a good water environment.