ReefDock
MarketplaceSellHow it worksFAQ
  1. Home
  2. /Shop
  3. /Livestock
  4. /Fish
  5. /Caribbean Sharpnose Puffer

Caribbean Sharpnose Puffer (Canthigaster caribbean)

Find Caribbean Sharpnose Puffer 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.

Caribbean Sharpnose Puffer
Some retailer links may earn ReefDock a small commission at no extra cost to you. Learn more.

Where to buy Caribbean Sharpnose Puffer

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 Caribbean Sharpnose Puffer

A small puffer with a body length typically under 3 inches. Coloration is highly variable, ranging from yellow, tan, brown, to greenish with darker reticulations, spots, or banding patterns. The distinctive sharp beak and ability to inflate the body like other puffers are characteristic features of the Tetraodontidae family.

Key facts

Temperament
Semi Aggressive
Appearance
A small puffer with a body length typically under 3 inches. Coloration is highly variable, ranging from yellow, tan, brown, to greenish with darker reticulations, spots, or banding patterns. The distinctive sharp beak and ability to inflate the body like other puffers are characteristic features of the Tetraodontidae family.
Common Health Issues
Beak overgrowth, parasitic infections, and stress-related diseases if housed with aggressive tankmates.
Diet Details
Feed on small crustaceans, mollusks, and other invertebrates. In captivity, provide a varied diet of mysis shrimp, brine shrimp, chopped squid, and small snails; hard-shelled foods help maintain the beak.
Origin
Western Atlantic from Bermuda, the Bahamas, and the Caribbean south to Brazil, including the Gulf of Mexico. Found in shallow coral reef and seagrass environments typically at depths of 1–30 meters.
Reef safety
Not Reef Safe
Family
Tetraodontidae
Care Level
Moderate
Difficulty Level
Moderate difficulty. Requires a well-established tank, stable water chemistry, and careful feeding to prevent beak overgrowth. The species is aggressive toward other fish and will eat ornamental invertebrates, making it unsuitable for reef systems.
Min tank size
30 gallons
Diet
carnivore
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025

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