When the bibag disposable is secured to the bibag connector on the Fresenius Medical Care 2008T hemodialysis machine, the sodium bicarbonate powder is automatically mixed with water producing a saturated solution. This saturated solution is then proportioned with water and acid to achieve the prescribed dialysate. Hygienic delivery of bicarbonate. Convenient handling with lightweight packaging. Easy top connectology. Less storage and preparation space. Two flexible bag sizes. Environmentally-friendly with less waste.