Pros: Easy Assembly, No Leaks, Lightweight
Cons: None at all
The Aquapipe (Allowing fluid inside the reservoir) is very nice as it keeps the flow to a nice stream. Having this inside my Sma8 build I use pastel fluid. After the computer sits overnight, the pastel particles rise to the top of the fluid level. The Aquapipe creates a flow and you can physically see the pastel being mixed again inside the Reservoir.
I have personally found that the easiest setup with the Bitspower Res is with a 5mm Male/Male fitting into a DDC directly under the Res. Just my Opinion. Though I know that Bitspower offers the mod top which attaches the res directly to the top of a ddc pump. Which is very nice.
Here are some shots of the 250 Bits Res'