Can a goldfish live without a filter or air pump

Goldfish are a beloved pet for many people due to their beauty, calm demeanor, and ease of care. However, despite their hardiness, these fish require a certain level of maintenance to keep them healthy and happy. One of the essential components is the use of a filter and air pump.
Goldfish are native to East Asia and can be found in freshwater environments such as ponds, lakes, and streams. In these habitats, the water is usually in constant motion, and there is plenty of oxygen available. The water is also continually being refreshed, reducing the concentration of harmful chemicals.
In a closed aquatic environment such as a tank or aquarium, maintaining a healthy balance of chemicals and oxygen can be challenging. Filters play a crucial role in removing waste products such as fish excrement, excess food, and decaying plant matter.
Filters also provide surface agitation, which helps to oxygenate the water. The additional oxygen benefits the fish and the beneficial bacteria that thrive in the filter media.
Technically, yes, goldfish can survive without a filter. However, their quality of life will be reduced, and their lifespan will be shortened. A filter is not a luxury purchase but a critical component for maintaining a healthy environment.
Without a filter, harmful chemicals such as ammonia and nitrite can rapidly accumulate, leading to numerous health issues for the fish. These chemicals are toxic, causing irritations to the gills and skin, leading to stress and a weakened immune system.
Inadequate oxygen levels can also lead to anaerobic pockets forming, which produces pockets of harmful gas that can kill the goldfish. Improper filtration also stunts fish growth due to the accumulation of toxins.
An air pump is not essential, but it does help to add surface agitation, which oxygenates the water. Goldfish require a lot of oxygen, and depending on the tank size and inhabitant number, an air pump may be necessary.
While it may be possible to keep a goldfish without a filter or air pump, it is not recommended. That being said, the following steps can be taken to reduce maintenance requirements:
Maintain Optimal Water Conditions:
Proper filtration, water quality, and maintaining a healthy environment are essential components for keeping a goldfish healthy and happy. It is essential to keep these factors in mind when keeping goldfish to ensure they thrive for years to come.