Nine Banded Cardinalfish

General information

The Nine Banded Cardinalfish (Apogon novemfasciatus) is a small, peaceful fish that is popular among saltwater aquarium enthusiasts. They are native to the Western Pacific, specifically the waters around Fiji, Indonesia, and the Philippines. They typically grow to a size of about 3 inches (7.5 cm) in length and have a lifespan of up to 5 years in captivity. This species is generally easy to care for and can be kept in small groups in aquariums of at least 20 gallons.

There are no distinguishable differences in physical appearance between male and female Nine Banded Cardinalfish.

Breeding the Nine Banded Cardinalfish in captivity is challenging and requires specific conditions to be successful. They are known to spawn in small caves or crevices, laying adhesive eggs that hatch in about 5-6 days. Newly hatched fry can be fed rotifers and then moved on to newly hatched brine shrimp.

The Nine Banded Cardinalfish is native to the Western Pacific, specifically the waters around Fiji, Indonesia, and the Philippines.

The Nine Banded Cardinalfish is generally a peaceful species and can be kept with other peaceful fish. However, it should not be kept with aggressive or territorial fish as it may become stressed or injured.

Proper acclimation is important when introducing the Nine Banded Cardinalfish to a new aquarium. It is recommended to slowly acclimate the fish to the new environment by floating the bag in the aquarium for at least 15-20 minutes to equalize the temperature. After this, the fish should be slowly introduced to the new water by adding small amounts of aquarium water to the bag over a period of time.