Hasselt's Goby (Asia Pacific) Nutrition can be stuck out and

can be stuck out and used as a threat display or weapon against competitive fish or predators

or any situation where free ammonia is present and livestock needs immediate protection

using interchangeable metal

and handle the magnets carefully to avoid pinching fingers or placing the cleaner near electronics

External controller allows temperature adjustment without placing hands in the aquarium

Hasselt's Goby (Asia Pacific) Nutrition can be stuck out andThe Hasselts goby is a unique and interesting fish. It is also called the flap head goby after its oversized pectoral fins which it fans in front of its face in a flapping motion. It tends to do this strange behavior every few seconds making it quite entertaining to watch. Its fawn colored body is adorned in coffee colored stripes and bands with jagged edges, and an even darker spot is on the upper edge of its caudal fin. Males and females are