goldfish will also sleep, when the goldfish sleep, it is possible to sink to the bottom of the stomach against the fish tank, but the goldfish sleep time is generally not more than half an hour.
When the water temperature fluctuates violently, it is difficult for goldfish to adapt. At this time, goldfish are easy to sink to the bottom and do not like to eat, which is why attention should be paid to keeping the water temperature when raising goldfish.
When the living environment changes suddenly, the goldfish is frightened or feels uncomfortable, and the goldfish will sink to the bottom. Such as excessive water changes, new fish in the tank, and being frightened by lights or sounds. Therefore, when raising goldfish, the stability of the environment is also very important, to avoid the situation that makes goldfish frightened.
When water quality deteriorates, goldfish may also sink to the bottom. This situation can be solved as long as the goldfish is changed in time.
Some people use water purifiers when raising goldfish, but if they are not used properly, these drugs will affect goldfish and easily make sensitive goldfish sink to the bottom. So when raising goldfish, try to avoid the use of drugs.
When a goldfish wants to avoid harm, it will sink to the bottom, find a place where it feels safe, and stay still. This is what happens when a pregnant female hides from a male.
