Retirement and forum shutdown (17 Jan 2022)
Hi,
John Howell who has managed the forum for years is getting on and wishes to retire from the role of managing it.
Over the years, he has managed the forum through good days and bad days and he has always been fair.
He has managed to bring his passion for fish keeping to the forum and keep it going for so long.
I wish to thank John for his hard work in keeping the forum going.
With John wishing to "retire" from the role of managing the forum and the forum receiving very little traffic, I think we must agree that forum has come to a natural conclusion and it's time to put it to rest.
I am proposing that the forum be made read-only from March 2022 onwards and that no new users or content be created. The website is still registered for several more years, so the content will still be accessible but no new topics or replies will be allowed.
If there is interest from the ITFS or other fish keeping clubs, we may redirect traffic to them or to a Facebook group but will not actively manage it.
I'd like to thank everyone over the years who helped with forum, posted a reply, started a new topic, ask a question and helped a newbie in fish keeping. And thank you to the sponsors who helped us along the away. Hopefully it made the hobby stronger.
I'd especially like to thank John Howell and Valerie Rousseau for all of their contributions, without them the forum would have never been has successful.
Thank you
Darragh Sherwin
start up
- tippstar (colm norris)
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is this the correct procedure to do. i know it may have been asked tons of times before but want to be careful.
1) filled up my tank with substrate and water and let it rest for a few days to get rid of the chlorine
2) introduce my external filter which has been running in a tank for 3 months
3)then i suppose wait a few days and introduce my fish slowly over a few days
does this sound ok.is there is a need to cycle if using an used external?
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- MaxiZoo Leopardstown (MaxiZoo Leopardstown)
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- fourmations (NIall SMyth)
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get a dechlorinater all right
but i dont see the need for a "cycle starter"
if your external is still running and mature
stop me if im wrong (i often am!)
I dont know what way you plan to do the swap
but do it at the last minute, until recently
I thought that once your external was full of water
the good bacteria would be intact, but it needs
a source of ammonia to keep it cycled
BTW, if you go down the safestart route
you have to add it with the fish at the same time
it needs an ammonia source to kick in
rgds
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- PAULHARTE25 (PAUL HARTE)
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paul
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- stretnik (stretnik)
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It's vital that there is enough nutrient circulating in the new water otherwise, some days later. you can end up with a major die off of beneficial Bacteria.
Kev
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- fourmations (NIall SMyth)
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Hi Paul
It's vital that there is enough nutrient circulating in the new water otherwise, some days later. you can end up with a major die off of beneficial Bacteria.
Kev
nutrient?
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- scubadim (scubadim)
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Having a matured filter is very good but I still think you should wait till nitrites are gone.that's the way I see it and there are many different ways but I like to be cautious

good luck
Dimitri
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- fourmations (NIall SMyth)
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id like to hijack this thread, but very "on topic"
i myself will be breaking down my tank shortly
and replacing it with a new tank and new substrate
i will arrange a loan of a 54l tank to temporarily rehouse my stock
i cant run my external on this tank as its more or less
built into a wall and it will be in a different room
so, i was going to bung as much media as i can fit in the crappy juwel filter
the media is 100% "Substrat Pro" (eheim pitted stone balls)
will i get instant cycle on the temp tank from the mature media
and vice versa... will the media from the temp tank instantly cycle
the new tank when returned to the external
rgds
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- scubadim (scubadim)
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that's d way to go,keep as much media as possible from your tank,install it in the juwel filter.you also have to fill the temporary tank at least to half(3/4 better) with the water from the other tank.
That way you're not takin any chances.same water same media:no problem.
Hope this helps.
Dimitri
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- fourmations (NIall SMyth)
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thats interesting...
i have always believed that there is
no good bacteria in the water column,
its all in the substrate and filter
whats the advantage of using the old water
(its no problem and very do-able, i'm just curious)
btw the juwel filter will only hold about 1/6
of the eheim's media, do you reckon that would be enough
to kickstart it when it has been returned
rgds
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- murph (Tony Murphy)
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Unfortunately, the fish tend to suffer in this period.
It is best to do regular (every 1-2 days) 10-20% (or more, if necessary) water changes in the balancing period (about 2 weeks, but can be 4), using de-chlorinated, aged, aerated water, (i.e. add de-chlorinator to water in bucket, insert air-stone (running!) and leave overnight, at least).
p.s. It's a good idea to throw a little tank water in when bucket reaches room temp to get some good bugs multiplying before adding to tank, e.g. fill buckets at 7pm. Leave in room with tank till 10.30pm. Add cup of tank water then. Go to bed. Next day do water change at 6.30pm. Repeat above.
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- scubadim (scubadim)
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like Murph says There are bacteria in the water and on all surfaces.
The reason why it is good to use the old water is to avoid any extra stress to fish going through a lot already from the move.the other thing is,by adding a different water you can "shock" the filter media and lose some of the bacteria in the media and get an ammonia/nitrite spike which is toxic.
If like Murph says you do daily 20% water change or so,you then remedy to it.
i just think using the old water or at least half of it avoid all of this.
As for kick starting your next tank with only a 6th of the volume of filtration,it might not be enough for a straight move...
Dimitri
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