Lupin;2643846; said:How many other references vouch for the dormancy myth?
Ich is not present in all tanks. It can be obtained in most cases by failing to quarantine new arrivals. A lot of fish are disease carriers and ich can reside in their gill tissues and will come out in outbreaks once they sense their hosts' immune system is weakening hence the dormancy phase is a myth. There is no such thing as dormancy for ich. Most people get a resurgence of ich outbreaks for two reasons: a. failure to quarantine a fish for at least four weeks, and b. failing to complete the treatment course as recommended which could have destroyed all the protozoans in their free swimming stage.Knowdafish;2643856; said:Not to get into a large drawn out argument, but if it does not lie dormant where does it come from, out of the blue, in a healthy tank when no new fish are introduced??
cichlid2006;2643859; said:if your at all in doubt and are really worried about any possibility that ich remains then i suggest a huge dose of methylene blue if you have no fish left in the tank. do a stronger than recommended dose, double or even triple. it will destroy your filter bacteria though and you will be starting again with cycling. but it will kill just about anything in the tank. its an old school teratment for just about any fish ailment but it is extremely harsh on fish so its rarely used these days as there is much gentler meds avalible. a lot of shops use it, or at least used to, for steralising nets.
i will say that this, it is a last resort and will put your filter back to square one. i would trust Lupins opinion as he seems very knowledgable with disease but if your at all paranoid then methylene blue is what i would do before a complete tear down.
Knowdafish;2643856; said:Not to get into a large drawn out argument, but if it does not lie dormant where does it come from, out of the blue, in a healthy tank when no new fish are introduced??
ohhsweetness;2643863; said:whats methylene blue.....???
and i wouldnt use the filter again !
id just buy a new one !!
cichlid2006;2643859; said:if your at all in doubt and are really worried about any possibility that ich remains then i suggest a huge dose of methylene blue if you have no fish left in the tank. do a stronger than recommended dose, double or even triple. it will destroy your filter bacteria though and you will be starting again with cycling. but it will kill just about anything in the tank. its an old school teratment for just about any fish ailment but it is extremely harsh on fish so its rarely used these days as there is much gentler meds avalible. a lot of shops use it, or at least used to, for steralising nets.
i will say that this, it is a last resort and will put your filter back to square one. i would trust Lupins opinion as he seems very knowledgable with disease but if your at all paranoid then methylene blue is what i would do before a complete tear down.