on the fish? The small fish tank has a great impact on the fish. First of all, small fish tanks contain less water, so the water quality is easy to deteriorate and must be replaced regularly. Secondly, because of the narrow space, the activities of fish are limited, and their growth will also be affected. In addition, the dissolved oxygen in small fish tanks is also relatively low. If the feeding density is too high, the fish are prone to hypoxia, so they need to be equipped with oxygen pumps to supplement oxygen.
can be raised in a small fish tank? 1. Guppy: Guppy is a common small tropical ornamental fish. It is also called anchovy. Its body length is only about 3-4 miles, but its color is gorgeous and colorful. Its ability to adapt to the environment is relatively strong, its own feeding habits are very miscellaneous, there are many things to eat, while mild temperament, can be mixed with other small fish.
2. Mary fish: The scientific name of Mary fish is Jasmine fish. It is also a fish of the genus Jasmine of the family Jasmine. Its length is generally not more than 5 centimeters. The fish is highly tolerant of pollution, can survive in environments with low dissolved oxygen, feeds mainly on algae and organic debris, occasionally on invertebrates, and has some adaptability to salinity.
3. Goldfish: Goldfish is one of the three major ornamental fish, which originated in China and has a long history of cultivation. It has many varieties and rich colors, such as grass gold, red dragon eyes, crane top red, blisters and black longevity, etc. No matter what kind of size is not big, it can be raised in a small fish tank.
