How To Care For Arapaima Agassizii
Arapaima agassizii is one of the recognized species within the Arapaima group, native to the Amazon River basin. It is a massive, air-breathing freshwater fish with an elongated body and armored scales. Compared to Arapaima gigas, it may show slight differences in size, scale pattern, and coloration depending on locality.
This species requires an extremely large tank or outdoor pond due to its rapid growth and large adult size. Maintain stable water conditions with temperatures between 24°C to 30°C and a pH range of 6.0 to 7.5. Strong filtration and regular water changes are essential for maintaining water quality.
They are carnivorous and should be fed a protein-rich diet including fish, shrimp, and other meaty foods. As air-breathers, they regularly come to the surface to gulp air, so open surface access is necessary.
Arapaima agassizii is generally calm but highly predatory and will consume smaller fish. Due to its size and care requirements, it is best kept alone or with very large, compatible species in huge systems.
Because of its enormous size and specialized needs, this species is recommended only for experienced aquarists or public aquariums. With proper care, it becomes a powerful and impressive centerpiece fish.
Arapaima Agassizii is a fascinating aquarium fish that stands out with its vibrant colors. It belongs to the family Arapaimidae and is native to the South America.
This species has a care level of Hard and requires a minimum tank size of 2000+ gallons. It typically reaches a size of 200–250 cm.
Preferred water parameters include a specific gravity (sg) of Freshwater, pH ranging from 6.0 – 7.5, and a temperature between 24°C – 30°C. Additionally, maintaining water hardness within the range of 5-15 °dGH is essential.
For stocking, the recommended ratio is 1:1 M. The Arapaima Agassizii is widely available and has a diverse diet that includes Carnivore (fish, insects, crustaceans).
With a life span of 10–20 years, this species is known for its very easy care requirements. It is an ideal choice for both beginner and experienced aquarists. Providing a well-maintained tank environment with suitable water conditions will ensure the health and vibrancy of this captivating species.
