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Red Belted Cardinalfish (Apogon townsendi)

Find Red Belted Cardinalfish 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.

Red Belted Cardinalfish
Photo: Williams, J. T.; Carpenter, K. E.; Van Tassell, J. L.; Hoetjes, P.; Toller, W.; Etnoyer, P.; Smith, M. · CC BY 2.5
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Where to buy Red Belted Cardinalfish

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

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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    Search Amazon
  • Petco

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    Search Petco

About Red Belted Cardinalfish

Small, elongated body with distinctive red coloration across the belly and lower half. Dark upper body and head with a characteristic banded pattern; nocturnal fish with large eyes adapted to low-light reef environments.

Key facts

Max Size
3.5
Family
Apogonidae
Care Level
Moderate
Origin
Indo-Pacific coral reef regions, including the Philippines, Indonesia, and the Great Barrier Reef.
Diet Details
Carnivorous planktivore that feeds on small crustaceans and zooplankton in the wild. In captivity, offer frozen mysis shrimp, small frozen copepods, and quality frozen foods 2–3 times daily. Feed live foods occasionally to encourage natural feeding behavior.
Temperament
Peaceful
Diet
planktivore
Feeding Schedule
2-3 times daily
Reef safety
Reef Safe
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Care Requirements
• 30+ gallon tank with moderate flow (not direct) • Stable water params: 72-78°F, pH 8.1-8.3, sg 1.023-1.025 • Nocturnal; provide caves/overhangs for daytime shelter • Feed small meaty foods (mysis, copepods) 2-3x daily • Peaceful with fish; may predate tiny ornamental inverts
Appearance
Small, elongated body with distinctive red coloration across the belly and lower half. Dark upper body and head with a characteristic banded pattern; nocturnal fish with large eyes adapted to low-light reef environments.

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.

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