Dual compartment bottle

A dual compartment bottle that includes: a first compartment; a second compartment; a top, wherein the top is rotatable; and a resealable cap on the top where the cap is adapted to allow the flow of fluids from either the first compartment or second compartment based upon alignment. The dual compartment bottle preferably includes a contoured outer surface, wherein the outer surface includes a series of grooves creating a gripping surface. The dual compartment bottle may also include a fluid scale impression upon the side of the bottle.