10 females in 1.3 would be"
Two 1.3 groups and one 1.4 group
10 females in a 1.4 would be :
Two 1.4 groups and one 1.2 group
Not sure what you're asking?
Are you asking if you should pair everyone up or not?
Just pair them up now, and if you have excess feeders, freeze off the excess and sell them?