ReefPriceIndex

Saltwater Fish

Seahorse (Hippocampus) — What's a Fair Price?

Based on 4 in-stock listings across 1 online reef vendor, updated October 20, 2026.

Lowest today
$161.99
Median
$213.99
Highest today
$261.99
In stock now
4

A typical Seahorse (Hippocampus) sells for around $213.99 right now. Anything near $161.99 is at the cheap end of today's market. Prices below are the cheapest current listing per vendor.

Cheapest per vendor

VendorListingPrice
World Wide Corals Potbelly Seahorse - Aquacultured - Australia — 3 - 4" / 1 $161.99 view →

Shipping differs by vendor (free-shipping thresholds, flat overnight rates) and can change which vendor is cheapest to your door.

Reading today's numbers

Today's 4 in-stock listings sit in a fairly tight band, from $161.99 to $261.99, so the single vendor listing it prices it consistently, and the $213.99 median is a solid benchmark for its asking price.

Only one of the vendors we track currently lists it, so this range reflects a single store's listings rather than a cross-vendor comparison — worth keeping in mind when judging the price.

Keeping it alive once it arrives

Disclosure: the Chewy links below are affiliate links — if you buy through them we earn a commission, at no extra cost to you. This never affects the prices or vendor rankings above. Details.

A new fish cares most about being acclimated gradually to your tank's own water rather than dropped straight into it — shipping bag water is best kept out of the tank — and then about being offered food it will actually take. Chewy — a general pet retailer that sells no live coral or marine fish, and is not one of the vendors this index tracks — carries reef salt mixes, saltwater test kits, marine fish food, and coral and invertebrate food.

Price history

The market median for Seahorse (Hippocampus) has changed 19 times in 99 days of tracking. Median shifts here usually come from vendor promotion events or the in-stock mix changing rather than gradual drift (how these prices actually behave) — genuine repricings land on the price drops page as we observe them.

$150$198$245Jul 13: $180Jul 14: $193Jul 15: $207Jul 16: $207Jul 17: $237Jul 18: $237Jul 20: $197Jul 21: $197Jul 22: $197Jul 23: $197Jul 24: $197Jul 25: $197Jul 26: $197Jul 27: $197Jul 28: $197Jul 29: $237Jul 30: $237Jul 31: $211Aug 1: $211Aug 2: $211Aug 3: $211Aug 4: $176Aug 5: $176Aug 6: $180Aug 7: $180Aug 8: $180Aug 9: $180Aug 10: $180Aug 11: $180Aug 12: $180Aug 13: $180Aug 14: $180Aug 15: $157Aug 16: $157Aug 17: $157Aug 18: $157Aug 19: $157Aug 20: $157Aug 21: $180Aug 22: $180Aug 23: $180Aug 24: $180Aug 25: $208Aug 26: $208Aug 27: $237Aug 28: $237Aug 29: $237Aug 30: $237Aug 31: $237Sep 1: $237Sep 2: $237Sep 3: $238Sep 4: $238Sep 5: $237Sep 6: $237Sep 7: $237Sep 8: $237Sep 9: $237Sep 10: $237Sep 11: $237Sep 12: $237Sep 13: $237Sep 14: $237Sep 15: $237Sep 16: $197Sep 17: $197Sep 18: $197Sep 19: $197Sep 20: $197Sep 21: $197Sep 22: $197Sep 23: $197Sep 24: $197Sep 25: $197Sep 26: $197Sep 27: $197Sep 28: $197Sep 29: $197Sep 30: $197Oct 1: $197Oct 2: $197Oct 3: $197Oct 4: $197Oct 5: $197Oct 6: $197Oct 7: $197Oct 8: $197Oct 9: $197Oct 10: $197Oct 11: $237Oct 12: $237Oct 13: $197Oct 14: $197Oct 15: $208Oct 16: $214Oct 17: $214Oct 18: $214Oct 19: $214Oct 20: $214Jul 13Oct 20

Common questions

Every answer below is computed from this page's own numbers at build time, and updates with the daily data refresh.

How much does Seahorse (Hippocampus) cost?
The median price is $213.99, based on 4 in-stock listings across 1 online reef vendor as of October 20, 2026. The range runs from $161.99 at the low end to $261.99 at the high end. Only one of the vendors the index tracks currently lists it, so this reflects a single store's listings rather than a cross-vendor comparison.
Which vendors sell Seahorse (Hippocampus)?
1 of the online reef vendors the index tracks lists it as of October 20, 2026: World Wide Corals at $161.99. Each figure is that vendor's cheapest current listing.
Has the price of Seahorse (Hippocampus) changed?
Yes. The market median has changed 19 times across the 99 days the index has tracked it. Shifts here usually come from vendor promotion events or the in-stock mix changing rather than gradual drift.
Is Seahorse (Hippocampus) in stock right now?
4 of the 28 listings the index tracks for it were in stock as of October 20, 2026, across 1 vendor.

Cite this page: Reef Price Index, "Seahorse (Hippocampus) price," data through October 20, 2026. https://reefpriceindex.com/species/seahorse

Related reading from our data

We check Seahorse (Hippocampus) prices at every vendor we track, every day. How the index works.