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These appear to be secondary bacterial lesions associated with Brooklynella. To further confirm, please post pics of entire fish. Some signs you may notice are will be lethargic behavior, refusing to eat and heavy breathing from the mucus and unusual swimming patterns
Swimming and eating seems fineThese appear to be secondary bacterial lesions associated with Brooklynella. To further confirm, please post pics of entire fish. Some signs you may notice are will be lethargic behavior, refusing to eat and heavy breathing from the mucus and unusual swimming patterns

Ich moves every 24 hours and becomes widespread. Bacterial lesions often confused with ich slowly increase in both size and location.Swimming and eating seems fine
Could it be ich?
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The one circled in red has been there for 2 weeks and I posted that on here: https://www.reef2reef.com/threads/ball-attached-to-clownfish.1028323/page-2#post-12117896 maybe it is this again?
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The formalin treatment is for brook, right?Ich moves every 24 hours and becomes widespread. Bacterial lesions often confused with ich slowly increase in both size and location.
Typical treatment is a formalin solution is mixed with in a separate container with either fresh or saltwater. Start with a quick dip in the formalin at a higher concentration then performing treatment in a prolonged bath of formalin base at a lower concentration in a quarantine tank. The longer the fish are exposed to the formalin treatment the more effective it will be at eliminating this issue.
If a formalin solution is not available for immediate use, temporary relief can be achieved by giving the fish a FW bath or dip in water same temperature as display tank. Even though this treatment will not cure the disease, it can help to remove some of the parasites, as well as reduce the amount of mucus in the gills to assist with respiration problems.
Treatment is best done in a QT tank using either quick cure (more effective but now harder to find) or Ruby Rally Pro. Ruby takes a little longer and initial treatment generally takes 2-3 days to really start going to work.
The number of dots increase and become more widespread if ich. Im convinced its notThe formalin treatment is for brook, right?
Also when you say ich moves every 24 hours, does that mean by tomorrow I'd be able to tell if it is ich, as in it's either disappeared, moved to a new fish, or changed location?
Alright good to hear, already dealt with that before and don't want to do a whole new fallow period...The number of dots increase and become more widespread if ich. Im convinced its not
Both especially when youve seen this for two weeks - fish would be infestedAlright good to hear, already dealt with that before and don't want to do a whole new fallow period...
Are you saying you're convinced its not from the appearance of it or just the behaviour
Hi,Both especially when youve seen this for two weeks - fish would be infested
This could be a sign of flukes but continue to observe the frequency to see if its periodic, every 1020 minutes and so forth. I understand we all have things to do and cant stand in front of a tank all day. You can set your cell phone on video mode for an hour and come back and review videoHi,
Last night I also noticed by firefish do some flashing on the sand, not the rock, I saw it do it twice within about 10 minutes. Just witnessed it do it again. I dont see anything on the firefish however. I do recall a few months ago the same fish doing that motion on the sand fairly frequently, but back then there were no visible signs of ich on any fish. This is the first time I have witnessed it doing this in a long time, is this just normal behavour of a firefish? I am aware that they are in the goby family, perhaps its to do with that, just weird that I notice that when the clown has this on it as well...
The last livestock I purchased were some sps corals about a week ago and a cleaner shrimp about 3 days ago
Good idea, will do that when the light is at full intensity.This could be a sign of flukes but continue to observe the frequency to see if its periodic, every 1020 minutes and so forth. I understand we all have things to do and cant stand in front of a tank all day. You can set your cell phone on video mode for an hour and come back and review video
Ok I timed that well, managed to get the flashing on film.This could be a sign of flukes but continue to observe the frequency to see if its periodic, every 1020 minutes and so forth. I understand we all have things to do and cant stand in front of a tank all day. You can set your cell phone on video mode for an hour and come back and review video
Video very short. Any other fish displaying this behavior?Ok I timed that well, managed to get the flashing on film.
Sorry for bad quality, I was streaming the camera feed to my computer since my phone has low storage.
Looks like it hits the right side of its body, I will have a look at it with a magnifying glass and see if I see any spots
Nope, just the firefish. Should I carry on filming and see if anything else happens? That's the 4th time within 24hour I've seen the flashing, and I've only been watching the tank for about 2 of those hours, so firefish is pretty frequent at doing itVideo very short. Any other fish displaying this behavior?
Less. This is a trait of flukes but the frequency is more oftenNope, just the firefish. Should I carry on filming and see if anything else happens? That's the 4th time within 24hour I've seen the flashing, and I've only been watching the tank for about 2 of those hours, so firefish is pretty frequent at doing it
Alright,Less. This is a trait of flukes but the frequency is more often
Yes.Alright,
I know that praziquantel is frequently used to treat flukes, can this be safely used in a reef tank with corals, shrimps, crabs, snails etc, or does this need to be carried out in a quarantine tank with a fallow period etc?
Does it have to be PraziPro in particular, or can anything containing praziquantel be used?Yes.
Treatment of choice is PraziPro and while reef safe I prefer QT tank for treating but not necessary. If in dislay tank, remove your skimmer cup but leave the skimmer running as prazi-pro will make your skimmer go nuts. It will produce a high amount of bubbles so still have your skimmer running to keep the oxygen levels high in the water as some medications like praz-pro can lower the amount of oxygen in the water which is something you want to avoid so I recommend running an airstone in addition to treatment.
Also . . . remove any type of carbon that you have running to allow Prazi to run at full strength which will be an initial treatment for an 8 day interval, change water and treat again for one more dose 8 day interval. To be safe, treat at 80% of recommended dosage

