Yellow Seahorse (Hippocampus kuda)

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

Yellow Seahorse

Quick facts

Scientific nameHippocampus kuda
FamilySyngnathidae
Also known asSpotted Seahorse
Care levelExpert
Reef safetyReef Safe
TemperamentPeaceful
Dietcarnivore
Adult size7 in
Minimum tank size20 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

Hippocampus kuda is a small seahorse with a distinctive prehensile tail and an upright posture. The body is typically yellow to golden in color, though it may display pale orange or brown hues depending on mood and environment. A bony, segmented body with a prominent head bent at right angles to the trunk, paired fin-like appendages, and a crown-like coronet distinguish this syngnathid.

Diet and feeding

Feed exclusively on small crustaceans, primarily live or high-quality frozen mysid shrimp. Seahorses are slow feeders and require frequent small meals (2–3 times daily) due to their simple digestive system and high metabolic demands.

Difficulty and care for the Yellow Seahorse

Advanced - Requires experienced care due to sensitive nature specific habitat needs or complex dietary requirements. Best for expert aquarists.

Common health issues

Poor feeding, bacterial infection, parasites, gas bubble disease, wasting syndrome

Origin and habitat

Indo-Pacific region from East Africa and the Red Sea eastward to Japan and Australia, including coral reef and seagrass habitats throughout Southeast Asia.

Log Yellow Seahorse 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 Yellow Seahorse alongside everything else in your reef.