AZhitman wrote:LOL - 500 gph? You can use a Little Giant pool pump (sold in pool / spa stores), some aquarium shops have 'em.
I can't believe I'm responding to such a ridiculous question... Unless you have a bad-arse computer, what the hell is wrong with using some fans like everyone else?
Speak for yourself buddy... Ive been running water for over 3 years now

Started on the first thunderbird core, the good ald slot-a 650 tbird
Oil is really a bigger hassle then its worth... Make your own phase change system if you are [H]ard enough... Should suffice with the proper anti condensation measures of course.