Loaches Online Forum

As I mentioned in my first post, I highly doubt it to be the result of aggression. And definitely not poor water quality. I imagine it could be a bacterial infection of some sort, but until now, the clowns showed no signs of even that. No other fish show any other signs of anything being wrong ...

Thanks, Emma. Yes, zero ammo and zero nitrite. Nitrates are very low as my weekly water changes are large (60-70%). And yes, water going in is always within a degree or two of tank water.

No symptoms other than a few of them showing frayed looking tails - this I just noticed last night. Otherwise ...

I've had a school of clown loaches in my 150g tank for 5 years now. They've always done very well, and I've never had any problems with them. However, in the past few weeks, I have started losing them in ones and twos. No signs of any parasitic conditions, nothing in the tank has been changed, no ...