red fish blue fish check out the sticky thread at the top of the page to get answers to all your questions.
In short:
clean as clean can be for the water
a ten gal, hiding place for the female and a foam or corner filter (don't turn this on until the fry are abit bigger. Abit of wood or something for the dad to build a nest under also helps.
To condition fish you just treat them like royalty for a few weeks. Extra clean water and live or top quality frozen food.
Remember you're likely to get alot of fry so you'll need to house them that means splitting the males up as they'll start fighting at an early age.