It is a fish that can breathe oxygen from the air in the water. There is no need to use an air pump for raising them. These fish usually live in water sources that are low in... moreIt is a fish that can breathe oxygen from the air in the water. There is no need to use an air pump for raising them. These fish usually live in water sources that are low in oxygen, such as swamps, ponds, or lakes.There are many types of anaerobic fish. popular If anaerobic fish are properly cared for, These fish have a long lifespan and are easy to raise. Here are some additional tips on raising anaerobic fish. Anaerobic fish activity is fun and relaxing. Helps fish owners get closer to nature, fish that don't need to use oxygen. เลี้ยงปลาไม่ใช้ออกซิเจน less