The water temperature for raising blue star fish should not be too low, and the light should not be too dark, otherwise it will easily lead to various diseases, so the best water temperature is above 23 ℃. After understanding the optimal water temperature of the blue star fish, let's introduce its morphological characteristics.

blue star fishfish body It is relatively tall but slightly flattened on the side, with a long arc from the chest and abdomen to the caudal peduncle. Its caudal fin is relatively short and slightly forked. The fin is light yellow, and there are 3 large black spots on the fish body.