First off, do you know about watercooling? Given the question it seems like you need to read the stickys.
Second, that looks a bit shoddy to me. Could probably use a 35x instead of a 655 there. There are better ideas for a relatively small case that could look cleaner.
The last thing is that it appears to be clear tubing with mayhem's pastel dye. Not something you want to run often. Backed with Green lights of some sort.