Proxo
Fish Herder
Will the barbels grow back? i've got a few with short barbels too.
The barbels will grow back as long as their mouth isn't too damaged already and if the problem can be resolved of why it's happening in the first place. I feed my catfish a combination of NLS sinking pellets and Tetramin Tropical Tablets. The NLS take awhile to get eaten, I'm still trying to get my fish used to them. The TetraMin break down very easily and you can see they vacuum up the food like crazy. I've fed my catfish Tetramin for so many years so I've been leery about switching to the NLS even though I know it's the best food you can get on the market.
@This Old Spouse, I would try increasing the water changes first and see if that does anything. I know it's hard not to panic when this happens but I personally feel that moving them out of their environment without knowing that the sand is causing the barbel problem would stress them out even more. Sorry the link didn't work, I'm not sure why. I posted the link on the forum in the catfish section if you still want to see it.
I think you are on the right track with the water changes. You had mentioned in you OP that your other fish are having fin problems(maybe bacterial) so that can also cause corydora to lose the barbels as well. After re-reading your original post, I personally would increase the amount of water changes. You could do 25% each day for the next week and then do 50% weekly. See how that goes. I think it's better to do that than switch tanks. Switching tanks is going to leave your question unanswered because you will have changed the substrate, bacteria and water parameters so if the problem resolves itself, you won't know why. Also, keep feeding them the same (for now) because I think that you have a water quality issue after looking back on the previous posts and thinking about it. Your fish should never have fin rot if the water params are where they should be.
Keep us updated and good luck
