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Oh dear,
Following on from the Sad Day thread: I lost two of my SAE's and two more Neon Tetras suddenly this evening, just when I thought everything was okay. I didn't understand why after changing the water two days in a row (100% changed in two days) and getting my chemistry right and back to stable levels, why my fish were still passing away. Some of you may remember I posted a while back about a Serpae Tetra female that had what appeared to be an eaten away lower jaw due to "fungus"? (read on because it's a major sign of what I now suspect is happening) Well all of the Neons that have passed away have had this white-ish band across their head from gill to gill. The band appears seemingly over night, then they gasp at the surface, become disorientated and then die. My SAE's that passed tonight had darker bands from gill to gill and one of them was being chased literally to death by a rampant Hockey Stick Tetra who just wouldn't leave it alone. Considering that several factors have occurred of late in my tank, such as high temperature (30 C), dirty substrate (only discovered this two days ago and have vacuumed it clean each day since), low dissolved oxygen (a fairly rapid raise in hardness and CO2 combined with the high temperature), stress (trying to catch 5 BATs and disturbing one and all in the process - also there has been some inter-species, and in-species (being bothered by mates) spats) and a pretty big fluctuation in water quality, and slight over feeding it seems, over the last 3 weeks or so; I have come to the conclusion that what is now really killing my fish of could very well be *Columnaris flexibacter*. All the conditions have been there for it to develop and some of the dead fish have shown mild external symptoms of it (the bands on the heads, the dissolved lower jaw of the Serpae, and in the case of the bigger of the SAE's that died - rapid respiration, lethargy and a complete change in behavior several hours before and leading up to death). The two Swords that died a few days ago showed no symptoms what-so-ever - they just died very quickly, and they were both young and visibly very healthy. As Columnaris is gram-negative and contagious in warm de-oxygenated water, I can state that I am *very worried* it's going to wipe the entire fish population in my tank out. The treatment I believe, and I need the more experienced people in the groups to help me out here with this, is to lower the water temperature, oxygenate, siphon gravel daily (it reportedly can grow on excess food and waste on the gravel), change water daily and as a final resort dose with Potassium Permanganate or Sulfur compounds? Does this sound right? I have to act quickly on this or it's going to wipe the whole tank out, if it is C.f.. I honestly can't see it being anything other than this because my water and gravel are right on spec. I am also guessing this is the price you pay too for not home quarantining fish before they go into a tank? or are these bacteria always present in the water column waiting for the right conditions? If the worst happens and the entire population gets sick and dies, what is the procedure for the tank itself? Would you advise breaking the entire tank down, steralising everything (especially filters and gravel), dosing the plants in Potassium Permanganate/Bleach/H2O2 or something? Oh boy, please help if you can - I think I am in big trouble and I'm about to lose all of my fish ![]() Many thanks in advance, Oz -- My Aquatic web Blog is at http://members.optusnet.com.au/ivan.smith |
#2
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HI Oz,
A good old fall back that I always keep to hand is Malachite Green. Try the site http://www.fishdoc.co.uk/ It's very good but always read all the instructions as some things are not mixable or may need a drop in temp etc. One thing that is often recommended but oft forgotten is to turn off UV lighting. Hope that's of some help. Old Salt |
#3
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Go to the University of Florida website and read for yourself on the
preferred treatment for columinaris (sp?) its potassium permanganate. Thjis problem is perhaps the loargest problem any pond or fish keeper or fish farmer is going to encounter in this part. And PP is the approved preferred treatment in addition to antibiotic feeds....... check it out at: http://edis.ifas.ufl.edu Look for the articles on: Fungal Diseases of Fish (Fact Sheet VM97) Use of PP to Control External Infections of Ornamental Fish (Fact Sheet FA-37) Columnaris Disease ( SRAC pub #479) Potassium Permanganate in Fish Ponds (Fact Sheet FA-23) Oh and nowhere doe sit mention any warnings as to Ph requirements, but the use of MG does have warnings about PH as does other meds) Ph is not much of a concern with PP) Other than just visual signs have you scoped your fish to make a firm diagnosis..........If your going by seat of the pants diagnosis, you may well be in left field, but PP would still be applicable in most all but say for Ick, where a copper of MG/F would be the best choice) ============================================== Put some color in your cheeks...garden naked! |
#4
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Roy~ wrote:
Go to the University of Florida website and read for yourself on the preferred treatment for columinaris (sp?) its potassium permanganate. Thjis problem is perhaps the loargest problem any pond or fish keeper or fish farmer is going to encounter in this part. And PP is the approved preferred treatment in addition to antibiotic feeds....... check it out at: http://edis.ifas.ufl.edu Look for the articles on: Fungal Diseases of Fish (Fact Sheet VM97) Use of PP to Control External Infections of Ornamental Fish (Fact Sheet FA-37) Columnaris Disease ( SRAC pub #479) Potassium Permanganate in Fish Ponds (Fact Sheet FA-23) Oh and nowhere doe sit mention any warnings as to Ph requirements, but the use of MG does have warnings about PH as does other meds) Ph is not much of a concern with PP) Other than just visual signs have you scoped your fish to make a firm diagnosis..........If your going by seat of the pants diagnosis, you may well be in left field, but PP would still be applicable in most all but say for Ick, where a copper of MG/F would be the best choice) ============================================== Put some color in your cheeks...garden naked! I can't seem to get anywhere at that website. I keep getting this message java.rmi.ConnectException: Connection refused to host: 128.227.96.39; nested exception is: java.net.ConnectException: Connection refused at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEnd point.java:567) at firefox 1.0 any ideas? |
#5
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![]() "miskairal" wrote in message ... I can't seem to get anywhere at that website. I keep getting this message java.rmi.ConnectException: Connection refused to host: 128.227.96.39; nested exception is: java.net.ConnectException: Connection refused at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEnd point.java:567) at firefox 1.0 any ideas? I'm using Forefox 1.0.1 and just got through. I couldn't last night though. Try again with 1.0.1? Oz -- My Aquatic web Blog is at http://members.optusnet.com.au/ivan.smith |
#6
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![]() "Old Salt" wrote in message oups.com... HI Oz, A good old fall back that I always keep to hand is Malachite Green. Try the site http://www.fishdoc.co.uk/ It's very good but always read all the instructions as some things are not mixable or may need a drop in temp etc. One thing that is often recommended but oft forgotten is to turn off UV lighting. Hope that's of some help. Hi, I am in Australia and the ambient temperatures here are keeping my water up at 28-30 degrees C, and there isn't a lot I can do to lower it. I am going to commission a 50L plastic storage container as a Q/H tank because I can cool 50L of water easier than 220L. I'll go up to the LFS today and see what they have. Thanks for your advice. Oz -- My Aquatic web Blog is at http://members.optusnet.com.au/ivan.smith |
#7
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In article .com,
Old Salt wrote: HI Oz, A good old fall back that I always keep to hand is Malachite Green. All I've ever managed to do with that stuff is kill fish. I have much better luck with Acriflavine. Not quite as toxic; contains no copper. One of the problems with copper (besides being letah to invertebrates) is it precipitates out into copper carbonate. So you need to add more. then when the pH goes more acidic it all comes back into solution at once. Nasty stuff. -- Need Mercedes parts ? - http://parts.mbz.org http://www.mbz.org | Mercedes Mailing lists: http://lists.mbz.org 633CSi 250SE/C 300SD | Killies, killi.net, Crypts, aquaria.net 1970 280SE, 72 280SE | Old wris****ches http://watches.list.mbz.org |
#8
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![]() "Ozdude" wrote in message u... Oh dear, Following on from the Sad Day thread: I lost two of my SAE's and two more Neon Tetras suddenly this evening, just when I thought everything was okay. I didn't understand why after changing the water two days in a row (100% changed in two days) and getting my chemistry right and back to stable levels, why my fish were still passing away. Some of you may remember I posted a while back about a Serpae Tetra female that had what appeared to be an eaten away lower jaw due to "fungus"? (read on because it's a major sign of what I now suspect is happening) Well all of the Neons that have passed away have had this white-ish band across their head from gill to gill. The band appears seemingly over night, then they gasp at the surface, become disorientated and then die. My SAE's that passed tonight had darker bands from gill to gill and one of them was being chased literally to death by a rampant Hockey Stick Tetra who just wouldn't leave it alone. Considering that several factors have occurred of late in my tank, such as high temperature (30 C), dirty substrate (only discovered this two days ago and have vacuumed it clean each day since), low dissolved oxygen (a fairly rapid raise in hardness and CO2 combined with the high temperature), stress (trying to catch 5 BATs and disturbing one and all in the process - also there has been some inter-species, and in-species (being bothered by mates) spats) and a pretty big fluctuation in water quality, and slight over feeding it seems, over the last 3 weeks or so; I have come to the conclusion that what is now really killing my fish of could very well be *Columnaris flexibacter*. All the conditions have been there for it to develop and some of the dead fish have shown mild external symptoms of it (the bands on the heads, the dissolved lower jaw of the Serpae, and in the case of the bigger of the SAE's that died - rapid respiration, lethargy and a complete change in behavior several hours before and leading up to death). The two Swords that died a few days ago showed no symptoms what-so-ever - they just died very quickly, and they were both young and visibly very healthy. As Columnaris is gram-negative and contagious in warm de-oxygenated water, I can state that I am *very worried* it's going to wipe the entire fish population in my tank out. The treatment I believe, and I need the more experienced people in the groups to help me out here with this, is to lower the water temperature, oxygenate, siphon gravel daily (it reportedly can grow on excess food and waste on the gravel), change water daily and as a final resort dose with Potassium Permanganate or Sulfur compounds? Does this sound right? I have to act quickly on this or it's going to wipe the whole tank out, if it is C.f.. I honestly can't see it being anything other than this because my water and gravel are right on spec. I am also guessing this is the price you pay too for not home quarantining fish before they go into a tank? or are these bacteria always present in the water column waiting for the right conditions? If the worst happens and the entire population gets sick and dies, what is the procedure for the tank itself? Would you advise breaking the entire tank down, steralising everything (especially filters and gravel), dosing the plants in Potassium Permanganate/Bleach/H2O2 or something? Oh boy, please help if you can - I think I am in big trouble and I'm about to lose all of my fish ![]() Many thanks in advance, Oz -- My Aquatic web Blog is at http://members.optusnet.com.au/ivan.smith Not experienced, even remotely, but just done some research....from what I can see Potassium Permanganate is not the way to go - it can become more toxic the higher the pH level. Have you considered using Melafix/Pimafix? I also read that something containing Phenoxyethanol can help (don't know if it is contained in Melafix/Pimafix) - apparently it can be found in some proprietary medicines...Also read that an antibiotic such as oxytetracycline might be needed Apart from that it is water changes, gravel cleaning, trying to keep the temp down and the water oxygenated as you say.... Flexibacter columnaris apparently is quite commonly present in aquarium water, on dead organic matter and even on healthy fish skin.... Gill |
#9
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![]() "Gill Passman" gillspamattaylorpassmanspam.co.uk wrote in message .. . Not experienced, even remotely, but just done some research....from what I can see Potassium Permanganate is not the way to go - it can become more toxic the higher the pH level. Have you considered using Melafix/Pimafix? I also read that something containing Phenoxyethanol can help (don't know if it is contained in Melafix/Pimafix) - apparently it can be found in some proprietary medicines...Also read that an antibiotic such as oxytetracycline might be needed Apart from that it is water changes, gravel cleaning, trying to keep the temp down and the water oxygenated as you say.... Flexibacter columnaris apparently is quite commonly present in aquarium water, on dead organic matter and even on healthy fish skin.... Hi Gill, I am off to the LFS today to ask their advice too. They probably have the chemical resolutions but I know they don't carry medicated foods. I read about MelaFix/PimaFix myself, on a few sites, but it seems it doesn't really rid the tank of it. I went to AP's web site and checked out the FAQ on these products and I like it that they are natural and don't affect snail, plants or pH, and there is a small possibility I may be able to use these two products, but there is some discussion around on the forum boards (particularly Cichlid and Betta boards) that say it doesn't really fix the problem. I find this hard to believe personally, as I know what Melaluca (Tea Tree) can do for human bacterial infections, and I have no reason to think it won't do the same for fish. Roy has stated that Flex is present always in everyone's tank, and considering that fact, it makes sense that if a fish becomes stressed through what-ever reason it's natural defense to it is going to break down. I am shocked at how filthy my gravel was and I can't begin to stress how important it is you get a really good gravel cleaner that suits your tank. I was using a cleaner suitable for a small tank and when I bought the new 22" one I'd say it sucked up 400% more junk on it's first use that the little one just wasn't able to pull up out of the substrate. Any way, I'll visit the LFS and I also am going to remove all of my plants from their plastic pots full of clay kitty litter and replant them into the substrate proper. I am suspicious that the clay in the litter is part of my bacterial problem because I lifted a pot out a while ago and noticed at the line where gravel and litter met there was a thin bright green band of what looked like algae - I suspect now it isn't - it's probably bacterial. I will wait a while to do this though unless it (Flex) gets so bad it gets out of control. I don't think I should stress the fish if I can help it - I need them to build up as much natural immunity/ability as possible right now - there is war on! ![]() Regards, Oz -- My Aquatic web Blog is at http://members.optusnet.com.au/ivan.smith |
#10
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![]() "Ozdude" wrote in message ... "Gill Passman" gillspamattaylorpassmanspam.co.uk wrote in message .. . Not experienced, even remotely, but just done some research....from what I can see Potassium Permanganate is not the way to go - it can become more toxic the higher the pH level. Have you considered using Melafix/Pimafix? I also read that something containing Phenoxyethanol can help (don't know if it is contained in Melafix/Pimafix) - apparently it can be found in some proprietary medicines...Also read that an antibiotic such as oxytetracycline might be needed Apart from that it is water changes, gravel cleaning, trying to keep the temp down and the water oxygenated as you say.... Flexibacter columnaris apparently is quite commonly present in aquarium water, on dead organic matter and even on healthy fish skin.... Hi Gill, I am off to the LFS today to ask their advice too. They probably have the chemical resolutions but I know they don't carry medicated foods. I read about MelaFix/PimaFix myself, on a few sites, but it seems it doesn't really rid the tank of it. I went to AP's web site and checked out the FAQ on these products and I like it that they are natural and don't affect snail, plants or pH, and there is a small possibility I may be able to use these two products, but there is some discussion around on the forum boards (particularly Cichlid and Betta boards) that say it doesn't really fix the problem. I find this hard to believe personally, as I know what Melaluca (Tea Tree) can do for human bacterial infections, and I have no reason to think it won't do the same for fish. Roy has stated that Flex is present always in everyone's tank, and considering that fact, it makes sense that if a fish becomes stressed through what-ever reason it's natural defense to it is going to break down. I am shocked at how filthy my gravel was and I can't begin to stress how important it is you get a really good gravel cleaner that suits your tank. I was using a cleaner suitable for a small tank and when I bought the new 22" one I'd say it sucked up 400% more junk on it's first use that the little one just wasn't able to pull up out of the substrate. Any way, I'll visit the LFS and I also am going to remove all of my plants from their plastic pots full of clay kitty litter and replant them into the substrate proper. I am suspicious that the clay in the litter is part of my bacterial problem because I lifted a pot out a while ago and noticed at the line where gravel and litter met there was a thin bright green band of what looked like algae - I suspect now it isn't - it's probably bacterial. I will wait a while to do this though unless it (Flex) gets so bad it gets out of control. I don't think I should stress the fish if I can help it - I need them to build up as much natural immunity/ability as possible right now - there is war on! ![]() Regards, Oz -- My Aquatic web Blog is at http://members.optusnet.com.au/ivan.smith Hi Oz, Just one thing, which isn't really important at the moment...I tried taking the plants out of their pots and got into a total mess (especially with the clowns digging them up). Also makes it a bit harder when cleaning the gravel - a job normally reserved for "hubby" as he's got more strength in his arms than I do these days - plants go everywhere - (wish he was as vigourous with the vaccuum cleaner in the house - lol)....at least it is easier to reposition them if they are contained in pots.... When it comes to adding chemicals pH has to be a major concern....chemicals can react differently depending on whether added to acid, alkaline or neutral substances. I would research very carefully before going down this route. Yours is borderline acid/neutral at the moment in the tank and your tap water is alkaline as far as I can tell from your postings....I'm not a chemist so I'm not sure of the exact implications of adding the Potassium Permanganate but I know someone who is...too late to phone them now but I should be able to talk to them tomorrow if it would help.... If this is always present in the water - which seems to be what everyone is saying - maybe it is down to treating the symptoms right now to sort the fish and then taking a step back and review to stopping it happening again....maybe it isn't possible to get rid of permanently, maybe we all have it in our tanks..... Anyway see what your LFS says... Good Luck and best wishes Gill |
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