ReefDock
ShopEquipmentLivestockFAQ
  1. Home
  2. /Shop
  3. /Livestock
  4. /Fish
  5. /White's Seahorse

White's Seahorse (Hippocampus whitei)

Find White's Seahorse across reef-livestock retailers on ReefDock. Compare sources, check known pricing where available, and review care information before you buy.

White's Seahorse
Photo: Sylke Rohrlach from Sydney · CC BY-SA 2.0
Some retailer links may earn ReefDock a small commission at no extra cost to you. Learn more.

Where to buy White's Seahorse

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

    Search this retailer

    Search Saltwaterfish
  • Amazon

    Search this retailer

    Search Amazon
  • Petco

    Search this retailer

    Search Petco

About White's Seahorse

White's Seahorse is a medium-sized seahorse with a distinctive head shape and prehensile tail. The body coloration ranges from pale white to cream with darker markings, and adults typically display prominent bony plates and tubercles along the body. Unlike fish, seahorses have a horse-like head, upright posture, and fused gill covers.

Key facts

Common Health Issues
Gas bubble disease, pouch infection (males), fin rot, weight loss, inability to feed in high-flow systems
Origin
Eastern Australia, primarily along the coast of New South Wales from Sydney to southern Queensland, in seagrass beds and coastal waters at depths up to 40 meters.
Min tank size
60 gallons
Family
Syngnathidae
Water Parameters
Temperature: 68-77°F pH: 8.1-8.3 Salinity: 1.023-1.025
Feeding Schedule
2-3 times daily
Max Size
9
Appearance
White's Seahorse is a medium-sized seahorse with a distinctive head shape and prehensile tail. The body coloration ranges from pale white to cream with darker markings, and adults typically display prominent bony plates and tubercles along the body. Unlike fish, seahorses have a horse-like head, upright posture, and fused gill covers.
Difficulty Level
White's Seahorse requires expert-level care. Specialized water parameters, live food availability, a calm environment, and careful tankmate selection make this species suitable only for experienced aquarists with dedicated seahorse-keeping experience.
Diet Details
Feed small live foods such as copepods, amphipods, artemia (seahorse-sized), and mysis shrimp 2-3 times daily. Seahorses have small mouths and slow feeding rates; provide food in proximity to their location rather than relying on open-water foraging.
Reef safety
Reef Safe with Caution
Care Requirements
• Minimum 60-gallon tank recommended for a pair • Water params: 72-78°F, pH 8.1-8.3, 1.023-1.025 sg • Low-flow areas (< 8 in/s), live macroalgae anchor points • Feed mysis shrimp 2-3x daily; requires calm, dedicated setup • Pair-bonding species; avoid aggressive/large tank mates

Research before you buy

ReefDock is the sister app to Reef Trak. Use Reef Trak to research and log fish, keep tank parameters organized, and maintain a complete livestock history. Log this fish on Reef Trak.

Related fish

  • Acares Midget Reef Chromis

    Chromis acares

  • Achilles Tang

    Acanthurus achilles

  • Adorned Wrasse

    Halichoeres cosmetus

  • African Basslet

    Liopropoma africanum

  • African Pygmy Angelfish

    Centropyge acanthops

  • Agile Chromis

    Chromis agilis

  • Aiptasia Eating Filefish

    Acreichthys tomentosus

  • Allard's Clownfish

    Amphiprion allardi

ReefDock

Reef-product search built by the maker of Reef Trak.

Questions? support@reeftrak.com

Shop

  • All reef products
  • Equipment
  • Livestock
  • Brands

Categories

  • Corals
  • Fish
  • Invertebrates
  • Equipment
  • Frags

About

  • Partners
  • About ReefDock
  • FAQ
  • ReefTrak integration
  • Affiliate disclosure

© 2026 ReefDock · Privacy · Terms