How big does a Columbian wolf fish get?
The maximum known length for this species is about 65 centimetres (26 in) and the maximum known weight is about 3.8 kilograms (8.4 lb). Like other members of the genus Hoplias this species has a cylindrical body shape with a large mouth equipped with prominent teeth.
How big do wolf fish get in captivity?
The wolffish family has something for everyone: Hoplerythrinus unitaeniatus, the smallest, will reach just over 20cm/8”, while the largest (Hoplias aimara) will reach 130cm/51” and more than 30kg/66lb.
How big of a tank do you need for a wolf fish?
Aquarium: A tank size of around 90 x 30 x 38cm/36 x 12 x 15″ will be sufficient. These are not overly active fish (except at feeding time) and don’t require large tanks. Use a sand or smooth gravel substrate and smooth rocks or pieces of bogwood for dcor.
Are wolf fish aggressive?
Despite this look, Atlantic wolffish are not aggressive towards people and are not known to bite people unless they are provoked. They have long, eel-like bodies and are sometimes known as “wolf eels” but are not eels.
Can red wolf fish live together?
A fast moving and aggressive predatory fish, they are likely to attack even larger tankmates and are best kept alone or with large, fast moving fish or heavily armored catfish.
How fast do wolf fish grow?
Estimates, based upon optimum conditions, indicate that the spotted wolffish would reach a total wet weight of 5 kg (<7°C) in 2 years from hatching, and the common wolffish (7–9°C) a total wet weight of 2·5kg within that same period. Female common wolffish matured at a weight above 0·5kg, whereas those of the spotted …
Are red wolf fish aggressive?
A fast moving and aggressive predatory fish, they are likely to attack even larger tankmates and are best kept alone or with large, fast moving fish or heavily armored catfish. …
How long do red wolf fish live?
Redfin wolf fish live five to six years and have been recorded to live up to 14 years in captivity.
What is the most aggressive wolf fish?
The largest species of wolf fish and one of the most impressive predatory fish available in the aquarium hobby, the Aimara or Giant Wolf Fish is a fierce predator suitable only for the largest aquariums – or perhaps more appropriately indoor ponds.