the fishy smell of fish tanks? If you want to remove the fishy smell of fish tanks, you need to find the source of the fishy smell first. If it is caused by the aging of water quality, it is necessary to change the water regularly, so as to improve the water quality. If it is caused by too much feeding, you need to control the amount of food, or clean out the residual bait when changing the water. If it is caused by dead fish, it needs to be taken out as soon as possible. If it is caused by anaerobic bacteria, it needs to be oxygenated in the fish tank.
? 1. The water quality is not good: not changing the water for a long time will lead to the aging of the water quality, which will make the fish tank have a fishy smell. In this case, the best way is to change the water regularly. It is usually changed once a week, or once every two weeks if the water quality is well maintained, and one fifth of each change is enough.
2, dead fish rot: Fish farming will inevitably encounter some problems, such as water fluctuations, water temperature changes, etc., which may make the fish die, once the dead fish rot, the fishy smell in the tank will be aggravated, this time need to fish out the dead fish in time, so as not to pollute the water quality.
3. Fish body injury: Fish may scratch something in the tank, which will cause body surface injury. The wound will be infected by bacteria and become inflamed and rotten, which will also make the water stink. Therefore, we must pay attention at ordinary times, do not put some sharp things in the tank, and isolate and treat them after injury.
