pro/staff Unaclocker has a good article on the subject.
http://www.procooling.com/articles/h...op_h2o_s.shtml
but i don't recommend F&B system and building yourself a res is much easier.
Here's a procooling style RC Tank:
more details here:
http://www.procooling.com/articles/h...-_page_3.shtml