Why do goldfish like to be crowded together and how to deal with them?

When the familiar environment of goldfish changes dramatically, goldfish will easily squeeze together because they do not adapt to the new environment. At this time, as long as the stability of the environment is maintained and the goldfish is raised normally for a period of time, the goldfish can recover slowly. Moreover, if the goldfish get sick because of environmental problems, it will also cause them to crowd together. At this time, we need to take appropriate measures to treat the symptoms of goldfish. When there is a lack of oxygen in the water, goldfish will also crowd on the surface. At this time, it should be improved by changing water or adding oxygen.

One, the environment is strange

1, reason: When the environment that goldfish lives produces big change, be like the goldfish that buys newly to enter crock or one-time change water is overmuch. It is possible for goldfish to crowd together because they are afraid of the strange environment.

2, processing method: This kind of circumstance needs to maintain the stability of the environment only commonly, raise period of time next, goldfish can return to normal condition slowly.

Two, sick

1, reason: When the goldfish is sick, it will also appear crowded together, you can knock the fish tank with your hand, if the goldfish still has no reaction, then the goldfish is probably sick.

2. Treatment: If it is enteritis, you can use furazolidone or oxytetracycline to treat it, and reduce the feeding of food until the goldfish disease disappears. If it is a loss of bladder, you can change to shallow water for a period of time, or use splints to fix the goldfish for a period of time, the goldfish will slowly recover.

3. Lack of oxygen

1. Cause: When the oxygen in the water is insufficient due to air pressure or poor water quality, goldfish will squeeze together near the water surface.

2. Treatment method: When the oxygen in the fish tank is insufficient, it is necessary to change the water in time to improve the oxygen content in the water or use an air pump to artificially pump oxygen into the water to ensure that the goldfish can breathe normally.