The yellow-tailed blue devil can be bred. There is no significant difference between males and females of the yellow-tailed blue devil. During the breeding period, the color of the yellow-tailed blue devil female will become lighter.

Next, let's look at other information about the yellow-tailed blue devil !

The yellow-tailed blue devil is 4-7cm long and oval in shape. The body color is sky blue, except the caudal fin is bright yellow, and there is a black ring between the eyes. Feeding yellow-tailed blue devils is very convenient, animal-based bait, algae and artificial bait can be used. Due to the small size of the yellow-tailed blue devil, smaller aquariums can also be stocked. The specific gravity of seawater is 1.022 and the water temperature is 26 degrees.