The next step is put both male and female together into spawn tank. Today I have some hidden pictures during their spawning process and I would like to show it to you.
After 1-2 nights , Your bettas will...


Each loosen and hug , the male will looking for eggs and keep them up into his bubble nest (air bubble which on the top of water)


When the male finished breeding process , you can see a lot of eggs on his air bubble nest.

And this is their children after the breeding process finished ,they hatch within 2-3 days.

All pictures come from www.bettanetwork.com