Filament Barb - Growth on Tail

quikksilver8

Candiru
MFK Member
Apr 6, 2009
133
1
48
37
Clearwater
Have you tested your water?
Yes
If yes, what is your ammonia?
0
If yes, what is your nitrite?
0
If yes, what is your nitrate?
5.0
If I did not test my water...
...I recognize that I will likely be asked to do a test, and that water tests are critical for solving freshwater health problems.
Do you do water changes?
Yes
What percentage of water do you change?
31-40%
How frequently do you change your water?
Every two weeks
If I do not change my water...
...I recognize that I will likely be recommended to do a water change, and water changes are critical for preventing future freshwater health problems.
Hello everyone, I havened posted in a while but I needed your help.

Could you please help with diagnosing this spot on my fishes tail.

I just appeared yesterday and she is the only one with it.
IMG_0211.JPGIMG_0250.jpgIMG_0255.jpgIMG_0256.jpg
 

quikksilver8

Candiru
MFK Member
Apr 6, 2009
133
1
48
37
Clearwater
What causes it? This is the first I have heard of this. My water quality is usually close to perfect and it just appeared today.
 

kno4te

MFK Moderator
Staff member
Global Moderator
MFK Member
Dec 24, 2005
18,486
20,970
480
USA
What causes it? This is the first I have heard of this. My water quality is usually close to perfect and it just appeared today.
Virus. Fish get stressed and it comes on. Like the common cold.
 
  • Like
Reactions: tlindsey
zoomed.com
hikariusa.com
aqaimports.com
Store