Is this Fin rot?

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specialized002

Plecostomus
MFK Member
Jan 11, 2009
601
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Northwest Indiana
I noticed this the other day, he is about 7 inches looks like Fin rot but I just want to make sure. He doesn't seem stressed, he swims around like normal and eats everything in sight. I do 40% water changes twice a week and none of my discus or my stingray seem to be affected by it. Any ideas what is going on, I have not tested my water but I do a bunch of water changes.

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image.jpg
 
Ok, after reading a few other forums and talking to a few people they say it looks normal for a black of this size. One guy stated that a small aros fins should always look like this as it is because it's growing. I'm quite relieved!
 
Ok, after reading a few other forums and talking to a few people they say it looks normal for a black of this size. One guy stated that a small aros fins should always look like this as it is because it's growing. I'm quite relieved!

I've raised several black and silver aro from babies. None ever looked like that. It's fin rot which is commonly seen in juvie arowana
 
I remember when I had my silver, its fins exactly looked like your black's, and it was about 10", so it could be normal (as my water params were stable and good). Just keep doing your regular water changes, and make sure you don't get spikes , and it should heal up with time. Those fin colors looks nice though. :)
 
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