if there are too many fish in the fish tank? If there are too many fish in the fish tank, the fish will fight easily, and the water quality will not be maintained, and even increase the risk of disease. If the breeding density is too high, the fish will inevitably invade each other's territory, so it is easy to fight, and may even be injured or killed. In addition, because of the large number of fish and the large amount of excretion, the water quality will deteriorate rapidly, and the fish in such water can not be raised well.
one? 1. Lantern fish: Lantern fish refers to small lantern fish originating in the Amazon River Basin of South America. The common ones are head and tail lights, lotus lights, traffic lights and so on. Their body length is not more than 5 centimeters, so it is no problem to raise a group, and it is also very suitable for putting in the grass tank. Greatly increase the ornamental value in the cylinder.
2. Mary fish: Mary fish, like guppies, is also a small ornamental fish of the genus Jasmine. Its scientific name is Jasmine. This kind of fish can tolerate dirty water, and can survive in low dissolved oxygen environment, coupled with the petite body, so it is no problem to raise more.
3. Goldfish: Goldfish is a common ornamental fish. Unlike the previous two kinds of fish, it belongs to eurythermic fish, so it can tolerate lower water temperature and is easier to raise. There are many kinds of goldfish, common grass gold is more suitable for raising, and some species can not raise a group.
