how do raise puffers?

[Lepisosteus platyrhincus]

i have tried a few different species and i cant get them too live.
what should the water be?
what they eat? i gave mine blood worms and feeders

HELP i want to try and raise some

 

[Pufferpunk]

Here's somewhere to start:
http://www.**************.com/forum/library/?sid=8df4dde1fe991066d23f76f041e00ad8