Rainford's Goby (Koumansetta rainfordi)

Fish in the family Gobiidae. Expert care. Reef Safe.

Rainford's Goby

Quick facts

Scientific nameKoumansetta rainfordi
FamilyGobiidae
Also known asCourt Jester Goby
Care levelExpert
Reef safetyReef Safe
TemperamentPeaceful
Dietplanktivore
Adult size3.5 in
Minimum tank size20 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Feeding schedule3-4 times daily

Appearance

A small, delicate goby with a slender body and pale coloration, typically featuring subtle yellow or cream tones with fine markings. Rainford's Goby displays the characteristic upright posture of hover-feeding gobies and is distinguished by its small mouth adapted for consuming tiny zooplankton and small crustaceans.

Diet and feeding

Feed high-quality marine flake food, quality frozen plankton (copepods, mysis), and if possible live copepods or amphipods to supplement. Frequent small feedings (multiple times daily) are necessary due to their small mouth and planktivorous nature.

Difficulty and care for the Rainford's Goby

Easy - Suitable for beginners with basic care requirements and hardy nature.

Common health issues

Marine ich, Fin Rot, Swim Bladder Disorder, Bacterial Infections, Parasitic Infestations

Origin and habitat

Indo-Pacific coral reef regions, particularly around Australia and the Great Barrier Reef.

Log Rainford's Goby in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Rainford's Goby alongside everything else in your reef.