I'm getting to grips with my Nazca Fuego
and beginning to do some longer rides but am feeling limited by not having an effective hydration system in place. At the moment, I have a water bottle stuck in a pocket on the rear of the rack-pack.
Clearly this is no use, as I have to stop whenever I want a drink. 
I know the solution is to have a bladder either hanging over the seat, in the rack-pack or just on the rack.
My questions are -



I know the solution is to have a bladder either hanging over the seat, in the rack-pack or just on the rack.
My questions are -
- what is best ?
- how is it done ?
- any other options - like putting a water bottle anywhere ?