Mossballs are cute and aren't bothered by the fish, but can be pricey
They all appear to be fantails
I have obtained 2 barrels for building my pond some new filters. Unfortunately the barrels have a small amount of car wash soap in them. Anyway I...
It may be just excess mucous, doing more water changes might help. Ammonia should be at 0 and your nitrates are a little high.
Perform 50% daily water changes, clean water helps a lot.
The pic is still blurry, but it appears to be a large ulcer. Do a 50% water change and salt the tank if you can.
It might be a deflated bladder.
I don't believe that they poop more than comets, it all depends on how much they eat. In fact, these fish may have a harder time pooping due to...
Apparently, temperature increases metabolism.
I see quite a bit of fungus, do a water change and salt the tank.
Prim fix was not designed for eggs, methylene blue is used instead, because it is fry safe.
Are you sure it's not that the eyes blend in very well? Side pics would help.
I've seen pictures of a black ranchu and pearlscale hybrid, but hear that they don't live too long. They look something like this:
It should be fine for adults.
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