ReefDock
MarketplaceSellHow it worksFAQ
  1. Home
  2. /Shop
  3. /Livestock
  4. /Fish
  5. /Denise's Pygmy Seahorse

Denise's Pygmy Seahorse (Hippocampus denise)

Find Denise's Pygmy Seahorse across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Denise's Pygmy Seahorse
Photo: Paul Kli · 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 Denise's Pygmy 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 Denise's Pygmy Seahorse

One of the smallest seahorse species, reaching only 1.5 inches (3.8 cm) in length. Body color varies from yellow to pale pink or cream, often with faint darker bands or spots. The body is slender with a prehensile tail, crown-like dorsal fin, and elaborate appendages (cirri) covering the body for camouflage among seagrass and soft corals.

Key facts

Common Health Issues
Marine ich, Fin Rot, Swim Bladder Disorder, Hole-in-the-Head, Columnaris Disease
Origin
Indo-Pacific region, from Indonesia and the Philippines to the Great Barrier Reef and the Coral Triangle, typically found in coastal reefs at depths of 5–40 meters.
Family
Syngnathidae
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Min tank size
20 gallons
Appearance
One of the smallest seahorse species, reaching only 1.5 inches (3.8 cm) in length. Body color varies from yellow to pale pink or cream, often with faint darker bands or spots. The body is slender with a prehensile tail, crown-like dorsal fin, and elaborate appendages (cirri) covering the body for camouflage among seagrass and soft corals.
Feeding Schedule
3-4 times daily
Max Size
1.5
Difficulty Level
Denise's Pygmy Seahorses are extremely challenging for most hobbyists due to their tiny size, specific dietary needs (constant availability of copepods), sensitivity to strong water movement, and specialized tank requirements. They require an expert-level setup and are best maintained by experienced aquarists with dedicated copepod cultures.
Reef safety
Reef Safe
Diet Details
Feed small live prey primarily: copepods, amphipods, and other zooplankton. In captivity, accept enriched frozen copepods and specialized seahorse food. Require frequent small feedings (3–4 times daily) of high-quality, tiny food items to maintain health.
Temperament
Peaceful

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. 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

The reef marketplace built around live-arrival accountability. Sister app to Reef Trak.

Questions? support@reeftrak.com

Marketplace

  • Browse all listings
  • Auctions
  • Trades
  • Sell on ReefDock

Categories

  • Corals
  • Fish
  • Invertebrates
  • Equipment
  • Frags

About

  • How it works
  • Fees and payouts
  • About ReefDock
  • FAQ
  • ReefTrak integration
  • Marketplace rules
  • Affiliate disclosure

© 2026 ReefDock · Privacy · Terms