Fisher's Seahorse (Hippocampus fisheri)

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

Fisher's Seahorse

Quick facts

Scientific nameHippocampus fisheri
FamilySyngnathidae
Care levelExpert
Reef safetyReef Safe with Caution
TemperamentPeaceful
Dietplanktivore
Adult size5.9 in
Minimum tank size20 gallons
Water parametersTemperature: 60-72°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

Fisher's Seahorse is a small, delicate seahorse with a pale coloration ranging from cream to pale yellow or grayish-white. It has a slender, upright posture with a curled prehensile tail, a tubular snout for feeding, and a distinctive coronet crown on its head. The body is covered with bony rings and lacks the elaborate coronet ornaments of some other species.

Diet and feeding

Feed primarily on live copepods and small mysid shrimp. Supplemental foods such as frozen mysis may be accepted over time, but most specimens require abundant live prey. Feeding 2–3 times daily in small portions is essential due to their slow digestion and need for constant foraging.

Difficulty and care for the Fisher's Seahorse

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

Common health issues

Gas bubble disease, starvation from inadequate live prey, injury to prehensile tail, bacterial and parasitic infections from poor water quality

Origin and habitat

Eastern Australia, specifically around the southern coasts including Tasmania and New South Wales, in temperate seagrass beds and rocky areas.

Log Fisher's 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 Fisher's Seahorse alongside everything else in your reef.