Hey everyone. One of my large red tinfoil barbs has been losing all its colour in the fins and head area for the last few weeks.
the fish is eating and swimming normally in his 65 gallon, and shows no other signs of sickness except colour loss.
water parameters are all normal (0.0 ammo, 0.0 nitrite, nitrates are 50 (but have been about 50 for the whole life of this fish lol). I do the usual 40% w/c once per week etc
this fish is 7 years old.
could this be an age related thing?
I have fish in my fishroom that are a lot older than 7, so I am skeptical, but I have read that 7 to 10 years is common for a lifespan on fish like this.
his partner (same size) shows no colour loss.
any ideas? I have been in the hobby for about 15 years now and have never seen anything like this that did not have accompanying symptoms like loss of appetite, swelling, etc etc.
here is a (not so great pic) of the big guy: it looks like a fungus in the pic, but is not. It looks literally like a loss of pigmentation..
any ideas would be appreciated!

the fish is eating and swimming normally in his 65 gallon, and shows no other signs of sickness except colour loss.
water parameters are all normal (0.0 ammo, 0.0 nitrite, nitrates are 50 (but have been about 50 for the whole life of this fish lol). I do the usual 40% w/c once per week etc
this fish is 7 years old.
could this be an age related thing?
I have fish in my fishroom that are a lot older than 7, so I am skeptical, but I have read that 7 to 10 years is common for a lifespan on fish like this.
his partner (same size) shows no colour loss.
any ideas? I have been in the hobby for about 15 years now and have never seen anything like this that did not have accompanying symptoms like loss of appetite, swelling, etc etc.
here is a (not so great pic) of the big guy: it looks like a fungus in the pic, but is not. It looks literally like a loss of pigmentation..
any ideas would be appreciated!
