Convict controll

Deadeye

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What about an exodon school, they would destroy the fry in seconds. Also entertaining and uncommon.
 

Deadeye

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I would love exodons! but they get to big for the 20 I have.
Yeah, you probably wouldn’t be able to get a school big enough to not kill each other in anything less than 40.
 

duanes

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Most medium size tetras will eat cichlid fry, most Hyphessobrycon, Astyanax and Roeboides size tetras are fry predators in nature .
Below a Roeboides genus tetra that has kept my Andinoacara fry at a manageable level.
FAF86E39-3ED7-466B-8130-54558F370284_1_201_a.jpeg
Another efficient predatory group are some of the smaller Gobys.
The one below would get too large for your fry tank, but there are plenty of smaller, and more colorful types available.
C0FE2175-1716-4AEE-B6B6-9E7A74681B89_1_201_a.jpeg
 

Thalassa

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Most medium size tetras will eat cichlid fry, most Hyphessobrycon, Astyanax and Roeboides size tetras are fry predators in nature .
Below a Roeboides genus tetra that has kept my Andinoacara fry at a manageable level.
View attachment 1437356
Another efficient predatory group are some of the smaller Gobys.
The one below would get too large for your fry tank, but there are plenty of smaller, and more colorful types available.
View attachment 1437357
Wow that sounds cool, I really like those ideas.

Thanks
 

Thalassa

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is there anything that could survive with the convicts, maybe something nocturnal that hides in a cave during the day and eats the fry at night?

would be kinda cool could setup a night vision camera.
 

Thalassa

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Most medium size tetras will eat cichlid fry, most Hyphessobrycon, Astyanax and Roeboides size tetras are fry predators in nature

of the genus below what would be the best species for each to get?

Hyphessobrycon
Astyanax
Roeboides
 

duanes

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I put the three genera up to give you options, depending whatever what might available in your area, any will work.
I have Roeboides because they are common here, and that's what came up in the catch net, and I want my tank to be geographically correct. I also like them because they are almost the same size as my cichlids, so not at all intimidated by them.
1F90A31E-9CD4-418D-AFAD-FFA19C15DA33_1_201_a.jpeg
They are scale eaters, and occasionally take swipes at the cichlids with their vampire like teeth.
15EADEBB-7906-40E5-91AF-D7085F84F981_1_201_a.jpeg
I also like that they are not brightly, or gaudily colored, which would distract from the main focus of the tank, the cichlids,
but still interesting enough in their own right.
EA7BAB4D-7FBA-441F-9F6D-71463684E200_1_201_a.jpeg
You may find that where you live, serpae or black tetras are the only ones with enough size to handle your cichlids, and that are availabler in your LFSs,
If I had an Amatitlania tank (convict genus) I would probably want Astyanax tetras because these are the type tetras more commonly found in the areas same where convicts are found, and "may" be available in your LFS
 
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Deadeye

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Buenos Aires are good with cichlids, in a large group they act like exos without the bloodlust. Not sure if they will eat fry though.
 
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