Small fish tanks are suitable for keeping smaller fish, such as mini parrot fish, African cichlid, traffic light fish, arowana, guppies and so on. Mini parrot fish: It is about 3-5 cm long and suitable for water temperature 15-30℃. African cichlids: The body length is about 4-26 cm, and the suitable water temperature is 23-28℃. Traffic light fish: the body length is about 3-4 cm, and the suitable feeding water temperature is 20-26℃.

First of all, the mini parrot fish

1. The body length of the mini parrot fish is generally about 3-5 cm. This is an easy fish to raise. The suitable water temperature for its growth is 15-30℃, and it is about 28℃ after entering the breeding period. Families with heating in the north can raise them without heating rods.

2. Mini parrot fish belongs to omnivorous fish, and it can eat all the food that ordinary fish can eat, but it needs to pay a little attention to nutrition when feeding. Generally, newly hatched fish can be fed with shelled shrimp eggs, and adult fish can be fed with snapper food or some frozen dry red worms.

Second, cichlids in Africa.

1. African cichlids are generally about 4-26 cm long (the suitable feeding water temperature is 23-28℃), and their colors are bright and lively, and they often interact with people when feeding.

2. Although African cichlids are small in size, they have strong vitality. The suitable food for African cichlids is live bait, such as bumper shrimp. If there is no such live bait, you can also feed algae patch feed, and you can watch interesting pictures when you eat after feeding.

Third, the traffic light fish

1, the length of traffic light fish is generally about 3-4 cm, and the suitable water temperature for its reproduction is 20-26℃, so it is a small fish of lamprey family.

2, traffic lights fish look beautiful, but also better to raise, especially suitable for raising in a small fish tank, raising often gives people a bright feeling.

Fourth, arowana

1, the body length of arowana is generally about 2- 14 cm, and the suitable water temperature for its reproduction is 24-30℃.

2. Adult arowana is not suitable to be kept in small fish tanks, but if it is kept in 1 or 1, it has little effect.

Five, peacock fish

1. The body length of guppy is generally about 3-6 cm, and the suitable water temperature for its breeding is 22-24℃.

2. The peacock fish is colorful, beautiful and gentle, which is very suitable for group culture or mixed culture with other non-aggressive fish.

3. When feeding guppies, you can feed them special coloring feed to keep their color, or you can feed them yellow spotted fish feed or shrimp eggs.