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Seven-Striped Cardinalfish (Apogon novemfasciatus)

Find Seven-Striped 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.

Seven-Striped Cardinalfish
Photo: (c) Sascha Schulz, some rights reserved (CC BY-NC), uploaded by Sascha Schulz · cc-by-nc
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Where to buy Seven-Striped 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 Seven-Striped Cardinalfish

A small, nocturnal cardinalfish with a compressed body and large eyes adapted for low-light feeding. The body displays seven dark vertical stripes on a reddish or pinkish base coloration. The head is relatively large with a subterminal mouth, and the overall body shape is elongated and streamlined.

Key facts

Feeding Schedule
2-3 times daily
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Family
Apogonidae
Difficulty Level
Moderately challenging due to nocturnal behavior and preference for live foods initially. Hardy once acclimated, but requires careful feeding management and a well-established aquarium with stable conditions.
Care Requirements
• Minimum 30 gallon tank with plenty of hiding places and dim lighting to accommodate nocturnal behavior • Temperature range 72–78°F (22–26°C) maintained with stable conditions • Salinity 1.023–1.025 SG; pH 8.1–8.3 • Feed 2–3 times daily small frozen foods (mysis shrimp, brine shrimp); may need live foods during acclimation • Peaceful with tankmates but may consume very small fish and invertebrates; best kept with similarly sized or larger peaceful fish
Care Level
Moderate
Temperament
Peaceful
Appearance
A small, nocturnal cardinalfish with a compressed body and large eyes adapted for low-light feeding. The body displays seven dark vertical stripes on a reddish or pinkish base coloration. The head is relatively large with a subterminal mouth, and the overall body shape is elongated and streamlined.
Reef safety
Reef Safe
Min tank size
30 gallons
Aka
Sevenstriped Cardinalfish
Diet
carnivore

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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