The size of the red-tailed catfish is very huge. Generally, the red-tailed catfish in the aquarium can reach 90 cm. In the wild, even large individuals with a length of about 120 cm can be seen. It can grow up to 1.34 meters and weigh 44.2 kilograms.

After knowing how big the red-tailed catfish can grow, let's see how to raise the red-tailed catfish Catfish. Redtail catfish are best kept alone in large tanks. Under artificial breeding conditions, compound feeds with large particle size can be fed. The most suitable water temperature is 22~28℃, the water quality should be weakly acidic soft water, the pH value is about 6, the hardness is about 5, and alkaline water is avoided.