What is your tank set up?
For example, size, water stats, lighting and tank mates?
Is his fin always down like that?
Hi madgap,
My tank is about 4' long x 2' wide x 2' deep. I haven't found a shop that sells water testing equipment where I live, so I'm not sure about water stats. However, I have both undergravel, and internal filtration, with charcoal and medium for amonia removal. I change a third of the water every 2 months, and remove solid waste every 2 weeks. I think the water is pretty clean, or as clean as I can make it. I try and leave some algae on the glass for him, and only clean off the most unsightly bits. (I would class myself as an enthusiatic amatuer, with little knowledge)
The lighting is 2 blue/black flourescents.
There are a mixture of cichlids, silver dollars, tinfoil barbs, parrot fish and catfish in there with him. Oh and the recently famous, and soon to be evicted gar fish.
His fin is down when he settles in one place, but when he swims around fin is up. He has grown considerably in the time since I bought him, (about 14"). So, I think swimming is a bit difficult at times.
Regards, Don