Beautiful Hover Goby

Geographical Origin and Habitat: Western Tropical Pacific: southern Japan, Philippines, Indonesia, and Palau. Inhabits coastal estuaries, mangrove swamps, and tidal creeks.

Taxonomy and Morphology: Member of the family Gobiidae. Slender body, slightly compressed laterally. Maximum length reaches around 3.5 cm.

Social Behavior: Peaceful and highly gregarious. Forms active schools that hover in the midwater column, facing the light current.

Coloration and Sexual Dimorphism: Silvery-grey body with a prominent black longitudinal band running from the snout to the tail. Males display slightly longer dorsal rays.

Aquarium Setup: Suitable for setups of at least 50 liters. Prefers brackish (SG 1.005-1.012) or marine conditions. Provide mangrove roots and decor. Secure lid is mandatory.

Diet and Feeding: Carnivorous. Feeds on zooplankton. Accepts frozen copepods, brine shrimp, and fine dry granules. Feed twice daily.

Water Quality: Maintain stable parameters: temperature 22-26 °C, pH 7.5-8.2, salinity controlled. Keep nitrogenous waste low.

Compatibility and Cohabitation: Peaceful. Must be kept in groups of 6 or more. Suitable tankmates include bumblebee gobies and pipefish.

Aquarium Breeding: Spawns in small caves or empty shells. The male guards the nest. Raising pelagic larvae is difficult.

Risks and Diseases: Known to jump. Vulnerable to sudden changes in temperature and salinity.