by raising fish at home? Oxygen pumps are usually used to produce oxygen by raising fish at home. Fish live in the water, but also need to breathe, their gills can exchange gas from the water, because the water itself is relatively low appearance, so need to use other means to increase oxygen content, so as to ensure the healthy growth of fish. In addition to using oxygen pumps, water and air can also be contacted by changing water and pumps, so as to improve dissolved oxygen.
1, goldfish: goldfish is a smaller ornamental fish, the demand for oxygen is not very high, so it can be fed without oxygenation. There are many kinds of this kind of fish, the most common one is grass gold, in addition, there are goldfish with beautiful fins and tails, as well as a pair of big eyes. At present, the more popular is the egg goldfish, which is round in shape and looks very cute.
2. Lantern fish: Lantern fish is a small ornamental fish from South America. The common ones are Baolian lantern, traffic light, flame lantern, red-nosed scissors, Yimei Taoist, etc. The length of these fish is only 3-4 centimeters, and they consume very little oxygen, so they will not die without oxygenation, and they will swim in groups if they are raised too much.
3. Zebrafish: Zebrafish is native to South Asia. It has a lively personality and is a tropical fish that is not afraid of cold. Its body length is about 5 centimeters and it consumes less oxygen. This kind of fish has strong adaptability and can eat many kinds of feed, so it is relatively easy to raise ornamental fish.
