So I'm a little late on this- but send Gary at Yamato Green an e-mail. He has experience breeding them.
You need to keep a few things in mind- Calcium in the water, PH not below 7, etc. He'll give u the scoop. he's very nice. Mention kevin sent you.

a 10 gallon tank with rocks and a small corner filter is all u need!

His e-mail is GARY at YAMATOGREEN dot COM

Good luck (an dif u suceed, let me know! I'll buy a dozen or two! They're expensive here in NYC!