How big do Jags need to be before they spawn?

  • We are currently upgrading MFK. thanks! -neo

WickedJester

Gambusia
MFK Member
I have 2 jags in my 180 gallon tank. The smaller one I have assumed is female. I havent noticed that they paired up but they do seem to spend some time together.

The male(I assume its a male) is about 4-6" long and the one I assume is a female is about 3" long. Last night I noticed her belly is swelled quite large. Are they big enough to be spawning? I will try to get some pics of them later when I get home.
 
When I bought my jag pair the female was about 4" and the male was about 4.5". They were already caring for their second or third batch of fry, so I would think yours are big enough to breed.
 
they've quickly become my favorites..the male eats out of my fingers. They're in a 150 with some bruisers but they've clearly taken control of a third of the tank.
 
MonsterFishKeepers.com