Are there any detailed guides to custom water cooling?

[JohnD77]

I want to really overclock my PC so I was thinking of a custom water cooling system. Are there any detailed guides to making one? somewhere I can read pros and cons, dos and donts, suggested materials and/or equipment etc

 

[4Ryan6]

http://www.tomshardware.com/forum/282844-29-peltier-water-cooling