Hi I'm hoping someone on here can help me.
Yesterday I noticed that one of my black neon was swimming strangely. It's swimming vertically (head up) and is moving around a lot, like it can't keep still. When the lights are off, it stays in the the same spot, vertical and wiggling around. When the lights are on it tries to swim but it's not doing too well. It can't get to the top of the tank for food and it can't get near the bottom to get any food from the catfish wafers. If any food falls down from the top it doesn't seem to be able to coordinate itself to eat it.
I can't see any signs of fin damage or any other illness. Apart from the swimming it looks healthy, it's probably the biggest of my neons.
I tested the water today
PH 7.4
Nitrite 0
Nitrate 0.25ppm
Ammonia 0
Temp 26C
30% weekly water change
Tank up and running for 5 months
Tank mates in 120lts
2 Angelfish
10 Black Neon
1 Hill Stream Loach
3 Ottos (I know maybe not good with the angels, but no probs so far)
4 Albino Corys
10 Armano Shrimp
Does anybody have any ideas?
Thanks
Yesterday I noticed that one of my black neon was swimming strangely. It's swimming vertically (head up) and is moving around a lot, like it can't keep still. When the lights are off, it stays in the the same spot, vertical and wiggling around. When the lights are on it tries to swim but it's not doing too well. It can't get to the top of the tank for food and it can't get near the bottom to get any food from the catfish wafers. If any food falls down from the top it doesn't seem to be able to coordinate itself to eat it.
I can't see any signs of fin damage or any other illness. Apart from the swimming it looks healthy, it's probably the biggest of my neons.
I tested the water today
PH 7.4
Nitrite 0
Nitrate 0.25ppm
Ammonia 0
Temp 26C
30% weekly water change
Tank up and running for 5 months
Tank mates in 120lts
2 Angelfish
10 Black Neon
1 Hill Stream Loach
3 Ottos (I know maybe not good with the angels, but no probs so far)
4 Albino Corys
10 Armano Shrimp
Does anybody have any ideas?
Thanks