There are many kinds of lantern fish, but they are basically small fish. The common ones are lotus lanterns, red-nosed scissors, golden lanterns, traffic lights, and so on. No matter what kind of lantern fish, because of its small size, it does not need very much oxygen. Even if the fish tank is not oxygenated, it can still keep them alive.
Mary fish's scientific name is jasmine flower guppy, is also a kind of small fish, it can survive in many environments, whether it is fresh water or coastal waters and other places, there are traces of them, and their own pollution resistance is strong, in low dissolved oxygen water can also live, so raising them does not need oxygen.
Mickey fish is the artificial breeding of swordtail fish species, because the tail has three black spots, looks like Mickey Mouse, hence the name. The length of this fish is about 3-4 centimeters, and there are many colors, mainly red and white. Its adaptability is relatively strong, and its physique is very good, and it can survive without oxygen.
Fighting fish is a silkfoot perch fish, divided into Chinese fighting fish and Thai fighting fish, this family of fish has a characteristic, that is, with auxiliary respiratory organs, can directly exchange gas in the air, so even if the dissolved oxygen in the fish tank is very low, they can survive, and even out of the water for a period of time will not die.