Brochis multiradiatus - broken nose

All posts regarding the care and breeding of these catfishes from South America.
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joern
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Brochis multiradiatus - broken nose

Post by joern »

Hallo,

in general, my my Brochis multiradiatus feel fine. This is how tehy should look like:
Image

But there are two guys that are hurt at its mouth. This is probably due to panic escape in the tank when they swim against the wall / glas.

Or even more often: when they ascend to the surface to take a breath. As these large speicies (the largest about 14cm TL) are is very quick ...and the reach the top glas of the tank with high speed ....bong !
They need much space between water surface and top glas.

Image

Here the two hurt species. That one on the right has two wounds on right and left, his mouth ist swollen a bit.
The other species on the left does not like fotografing...for detail see this picture:

Image

If you look close, one may imagine a strukture like a "v" upside down. This is a hole....so it has two openings at his mouth.

Since i'm running an UCV cleaner, there is no more funghus...but these wounds do not heal. They have for at least severeal month - more or less stable.

This seems to be a feature for more Brochis..once hurt, they "refresh" very slowly...

General tank setup: 130x60x60cm, 26-28°, 250-300µS/cm, two "hamburg mat filters" with airlift, each about 750l/h, weekly water change of about 55%, buttom: fine sand.
tank mates: 7 B.multiradiatus, 6 C.panatanalensis, 6 B.cf britski, some (25-30 ?)C.hastatus.

The problem is to make the wounds heal.
Any ideas ?
Or someone else with similar problems ?
best regards
Joern
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Coryman
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Post by Coryman »

The first thing that I would do is reduce the water level so the fish cannot hit the cover glass and also put more plants or decoration around the ends and back of the tank so that the fish can see there is something there and they will have to negotiate it even when in a panic.

To treat the injured shouts I would treat the tank with Melafix or Primafix, but if you do use either of these products add at least one reasonably strong air stone. this is something that is essential when using these treatments as the do tend to inhibit the oxygen absorption rate of the water at the surface layer.

Ian
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