Hi, asking for a friend, who put 6 new
neon tetra in her 20 gallon tank yesterday without quarantine and is worried about NTD spreading to her other fish, guppies and zebra danios, and also about the tetra themselves.
The 6 are all tiny like just over 1cm long, 4 look bright and healthy but 2 are really scrawny and pale coloured.
I had a look and NTD came to mind but ive never had tetra so I don't know what it looks like for sure.
The 2 bad ones look half starved all pinched, with very pale colouration, barely any red and the worst has an interruption in the blue line and where it continues is out of line with where it should be.
I only had a few mins to look but it looked like there was a pale patch of flesh at the break in the line, but not sure if thats what the 'white tissue' is supposed to look like.
Any ideas on what I can tell her to do? She doesn't have a q tank so she can't take them back out. And its unlikely shop would take them back.
Does this sound like def NTD or is it possible they are just runty little ones that didn't get enough food in such a big shoal in the shop?
Thanks for any help
Also about the lumps that appear with neon tetra disease does anyone have a link to good pictures of them? I've been googling and can't make out lumps on any pictures I found.
All the tetra seem to have a mild bulge underneath them but not sure whether healthy tetra have those or if they are indicative of NTD.