platyswordtails

I have a tank of platies and sword tails alot and i have a separate tank of their kids but i wanna knw the best method to breed them quickly and healthy btw what kind of foods should i give to them. thanks in advance.

Hi im new to diz acqurium field, im v.interesting at platies and i just want to knw which kind of species can i cross breed with platys and sword tails. tx in advance