Bradders
Member
Does the fish on the right look like the tail is arching down, like a curvature of the spine?Okay not ideal but I’ve had to catch two of them and pop them in a glass to get a clear picture.
Does the fish on the right look like the tail is arching down, like a curvature of the spine?Okay not ideal but I’ve had to catch two of them and pop them in a glass to get a clear picture.
No I see what you mean but I think that’s just the curvature of the glass. The school has no change in behaviour, confident and feeding well but I’ve pulled the 4 I thought I can see white on the fins. The last two had definite slow behaviour. I’ve spend hours watching them and the 16 I have left are indistinguishable except that I picked out four with suspect white bits (two of which I photographed in the glass). I’m happy to catch all of them for a photo but not too keen to stress them unduly if that last picture shows what I see.Does the fish on the right look like the tail is arching down, like a curvature of the spine?
Thanks, for that I’ll go an read into it more.Thanks for doing that. To be honest, it's quite hard to fully pinpoint an issue.
Currently, you have (on the whole) normally behaving fish, normal eating fish, with four that are showing some light signs of fungus-related symptoms. (It's hard for me to see that as well with any degree of clarity). If I had to have a stab (and I do mean a stab!) I would say some bacteria related and possibly Columnaris - but I feel very uncomfortable suggesting that due to it not 'leaping out' at me.
Your tank seems to have a few plants (would you say low, medium, high plant mass)?
This is going to sound a bit strange, but just ignore everything that you read about pH stability, carbonate hardness and cycling, other than what you <"read on UKAPS">, or in the scientific literature - <"Does depleted KH stop the nitrogen cycle?">.I’ve not had any cycling issues - a bit of a KH issue at the beginning but I’ve resolved that with daily testing and a booster which I’m using as needed. I’m barely detecting nitrates but when I removed my terrestrial plants I saw a rise in that so it seems they are keeping my levels really low. Ph is about 6.5 depending on the co2 cycle at time of testing, KH is stable at 3-4 now and GH is around 6-7.
<"Pumice is good">, but you don't need the extra filter media and the "Seachem Stability - <"Seachem - Stability">" is probably harmful.Yesterday I added 1L of Seachem matrix to the filter and dosed again with stability.