RC Argentea Breeding Project

  • We are currently upgrading MFK. thanks! -neo
Yeah it sucks to lose juvies like that when you are attempting to pair something up. Even with 5 you could still get lucky.
 
ragin_cajun ragin_cajun can we please have an update on your argentea's? I also have 1 from Rapps 3" and it's very aggressive even at this size. I love the little guy and will be dedicating him to a large species tank. I've wanted to add 4-5 more from Rapps to get a pair, however with this guy establishing alpha from being settled in, I'm assuming it would kill off all the rest periodically. Thank you
 
Well, the last update is these 5 got moved to my 540 gallon. More space has stopped them killing each other for now. But, they're still small, and there are 2 much larger and older Argentea aready in that tank. So my 540 now has 7 Argentea, 5 at 4 inches, and 2 at 10-12 inches.

Here's a link to the last update on the 540 gallon since I put these Argentea in.

http://www.monsterfishkeepers.com/forums/threads/my-540-pics-mostly-vieja.610038/page-10

I think it boils down to tank size. I don't know why these guys started killing each other. I had 5 Argentea in my 125 couple years back and they all got along somewhat. Lots of fighting, but no deaths.

And, I hear it takes up to 3 years for Argentea to be sexually mature. So they have to live together a LONG time to get a breeding pair. It ain't easy man.
 
  • Like
Reactions: Vukmir13
An update on this.....not much to update :) It's a long slow wait. I have 5 of these living in the 540 still. They are obnoxious. They are violent. They make life in this tank very difficult for all fish in their size range (4-6 inches). Larger fish they ignore completely.

No sign of any breeding behavior at all. No way to tell which are male and which are female.
Here's a video update--same video I linked in the other thread.

 
An update on this.....not much to update :) It's a long slow wait. I have 5 of these living in the 540 still. They are obnoxious. They are violent. They make life in this tank very difficult for all fish in their size range (4-6 inches). Larger fish they ignore completely.

No sign of any breeding behavior at all. No way to tell which are male and which are female.
Here's a video update--same video I linked in the other thread.


Is that a female barred midas in the tank?
 
I think it was a great move putting them in the 540, mine always killed each other in 150 to 240gal tanks.
Although I had one pair spawn in a 150, within 24 hours of spawning the female was dead, and eggs gone.
In hind sight, I should have removed the male as soon as the eggs were fertilized.
 
Is that a female barred midas in the tank?

Yep. It's a female, I have a bunch of her fry living in my sump. She's a wild caught "Red Barred Midas" from San Francisco Libre Managua. I had a captive bred male Midas that bred with her several times, I got rid of him because I was just tired of all the fry all the time. They bred constantly.

I think it was a great move putting them in the 540, mine always killed each other in 150 to 240gal tanks.
Although I had one pair spawn in a 150, within 24 hours of spawning the female was dead, and eggs gone.
In hind sight, I should have removed the male as soon as the eggs were fertilized.

I hear that. If any of these start looking like pairing off, I'm gonna pull em and put em in their own tank with a divider. I have 2 male and 1 female Trimac right now, same thing. First sign of spawning, divider.
 
Yep. It's a female, I have a bunch of her fry living in my sump. She's a wild caught "Red Barred Midas" from San Francisco Libre Managua. I had a captive bred male Midas that bred with her several times, I got rid of him because I was just tired of all the fry all the time. They bred constantly.



I hear that. If any of these start looking like pairing off, I'm gonna pull em and put em in their own tank with a divider. I have 2 male and 1 female Trimac right now, same thing. First sign of spawning, divider.
Sami.jpg

Cool lookS like my fish. I recently tried to put a male midas with her. Didn't work out, she didn't like him.
 
  • Like
Reactions: YankeeJack
Updated video. Not much has changed--certainly no sign of breeding. I'm down to 4 Juvies and 2 adults in the 540 now. One of the Juvies had a malformed mouth, so I re-homed him.

They're all getting bigger. They get along much better now than they all did when the Juvies first got into this tank. I think they calm down a little bit as they mature, less violent.

 
MonsterFishKeepers.com