I have had 12 rummy nose tetras for about a month now, and just noticed that 2 of them looking a bit sick compared to the others. These 2 rummynoses' heads are pale and white. with none of their trademark reds. These 2 are also breathing very fast and non stop, it looks as if they have a heart attack.
The other 10 rummys are eating and swimming normal and they have their 'red' heads as per usual. I just tried feeding them and the other 10 rummys were fighting for food while the 2 sick ones in question didnt even bother.
Water stats are:
Ammonia 0
Nitrite 0
Nitrate 20
PH 6.8
Temp 26oC
The other stocking (240L):
- 10 Zebra Danios
- 6 Bronze Corydoras
- 6 Sterbai Corydoras
- 5 Yoyo Loaches
Is there anything I can do now? I did an immediate water change, hoping that would help the 2 rummynoses, and turned the lights off.
The other 10 rummys are eating and swimming normal and they have their 'red' heads as per usual. I just tried feeding them and the other 10 rummys were fighting for food while the 2 sick ones in question didnt even bother.
Water stats are:
Ammonia 0
Nitrite 0
Nitrate 20
PH 6.8
Temp 26oC
The other stocking (240L):
- 10 Zebra Danios
- 6 Bronze Corydoras
- 6 Sterbai Corydoras
- 5 Yoyo Loaches
Is there anything I can do now? I did an immediate water change, hoping that would help the 2 rummynoses, and turned the lights off.