The yellow-tailed blue monster
The yellow-tailed blue monster is very easy Breeding species do not have very strict requirements for water quality. The appearance of the yellow-tailed blue monster is very attractive. They are not large in size, and the adult fish is 4-7 cm long. However, only the tail fin is bright yellow, and the body is all sky blue in shape, which is very attractive.
The yellow-tailed blue monster is petite, swims quickly, and is very lively and cute. In nature, they always surround coral reefs and never leave, because if an emergency occurs, they will quickly drill into the coral reef to avoid attack. The body color of fish in this genus is basically simple, mostly blue, but also yellow, black, etc. There is no obvious difference between the sexes of males and females. During growth, the color of male fish will become lighter.
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