Columbian Catshark in freshwater only?

RadleyMiller

Feeder Fish
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Aug 15, 2006
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Asian_Redtail_Catfish;544595; said:
I know they are brackish water fishes..BUT some people kept them in only freshwater for a long time and they lived..Please share your experience in keeping in freshwater and for how long?
They grow a lot faster in brackish and need full salt/high brackish when adults. The LFS has 4 one footers in their salt system
 

marvinbaker

Jack Dempsey
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May 1, 2006
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kept 2 from about 3", one grew to about 6" and died and then the other one lasted about 9mths and got to a foot long and was fine but then one day just came home and it lost the all balance and died. wouldn't keep them in all freshwater tank again
 

Jason_S

Polypterus
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Oct 5, 2005
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I'll admit that I've never kept them but everything I've never read a single account of successfully keeping them long term in freshwater. like RadleyMiller said they'll do much better in brackish and eventually high end brackish to full marine as adults.

:)
 

mjryan

Feeder Fish
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Dec 2, 2006
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yeah, dont keep them in freshwater
 

FishSkins

Feeder Fish
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Nov 20, 2006
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mother earth
RadleyMiller;544796; said:
They grow a lot faster in brackish and need full salt/high brackish when adults. The LFS has 4 one footers in their salt system
yep they look great in full salt tanks as well
 

I31

Plecostomus
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Feb 1, 2007
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had 2 that were kept in fw and grew 8-9". they ate pellets, sticks,krill and worms. one day both got sick and died. that was before i started using aquarium salt. don't know if that makes a difference though
 

Chris006

Gambusia
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Dec 13, 2007
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I live very near to a water way to connecting to the point plesant beach. Can I use the water from this water way for my brackishwater tank?:confused:
 

HarpoGarza

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Oct 26, 2005
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I wouldn't. It's not hard to mix your own. Get some RO water, some marine salt and a hydrometer and you're set. Using outside water like that could introduce some problems to your tank. You're better off doing it yourself.
 

ShadowBass

Feeder Fish
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Jan 13, 2007
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Chris006;1433855; said:
I live very near to a water way to connecting to the point plesant beach. Can I use the water from this water way for my brackishwater tank?:confused:
It's very likely any waterways connecting to a beach could have contaminants. It's fairly common for water near shore and water flowing into the ocean to have certain types of runoff.

At the least you might end up with a pretty bad algae bloom.
 
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