Description

The most popular of the small tetras, the cardinal tetra is similar in appearance to a longtime aquarium favorite, the neon tetra—you can tell them apart by one particular detail: a slight difference in their red stripe. Cardinal tetras are active schooling fish, and they live peacefully in a community aquarium.

Although they are difficult to breed in captivity, tetras remain a very popular aquarium fish. Here’s everything you need to know to keep cardinal tetras happy and healthy in your tank.

红雀四角鱼是最受欢迎的小型四角鱼，它的外观与长期以来深受水族馆喜爱的霓虹四角鱼相似，您可以通过一个特定的细节来区分它们：它们的红色条纹略有不同。 红雀是活跃的群鱼，它们在社区水族馆里和平地生活。

尽管它们很难在人工饲养下繁殖，但四角鱼仍然是一种非常受欢迎的观赏鱼。以下是让水族箱中的红衣主教保持快乐和健康所需了解的一切。