Blue star fish is an omnivorous fish and can accept a variety of live baits such as larvae, nematodes, water worms, water fleas, etc. It also eats artificial baits, even live small fry, and even shrimp and crab seeds. But not chasing small fish that cannot be swallowed. However, the blue star fish still prefers to float on the water.

Blue star fish grows quickly and is easy to raise. Can grow to about 7-10 cm. Because the blue star fish has a large body and loves to be quiet, it is better to keep a larger aquarium. At the same time, it is best to plant some aquatic plants in the box. It can cause the effect of lining the fish with the scenery. Blue star fish have strong adaptability, gentle temperament, and often swim to the surface regularly.