with the muddy water in the fish tank? If the water in the fish tank is muddy, you need to change the water in time. When changing the water, you should also pay attention to cleaning the bottom of the fish tank. Usually, fish farming needs to change water regularly, which can not only make the water clear, but also reduce the content of harmful substances in the water, so as to avoid fish poisoning. Do not think that clear water is good, long-term non-change of water will lead to aging of water quality, ammonia nitrogen content will increase, which is very harmful to the health of fish.
? 1. High feeding density: The reason why the water becomes muddy is usually because the feeding density is relatively high. If you want to improve this situation, the best way is to change to a larger fish tank, if there is no room in the room, you can consider raising in separate tanks. If not, you can also reduce the number of fish and reduce the density.
2. Too much feeding: In addition to high feeding density, too much feeding will also lead to turbidity of the water body. Unfinished feed will become residual bait, which can be decomposed by microorganisms and multiplied in large quantities, thus forming biological turbidity. Therefore, we must pay attention to the amount of food, each feeding to ensure that the fish in a certain period of time to eat, eat can also be fished away.
3, change water not seasonable: had said above, pisciculture must change water, if change water not seasonable, water body also can become more and more fat, accelerate thereby muddy. Therefore, it is generally necessary to change it once every seven days. If there is filtration, you can consider changing it once every half month.