A dosing apparatus adapted for dispensing a dose of liquid comprising: (i) a resiliently squeezable container; (ii) a cap operably connected to said container; (iii) a dosing chamber operably connected to said cap, wherein said dosing chamber comprises a dosing chamber base having a discharge opening therein, dosing chamber sidewalls extending upwardly along the perimeter of said dosing chamber base and at least one dosing chamber inlet opening located proximal said dosing chamber sidewalls; (iv) at least one timer aperture located proximal to said discharge opening; (v) a valve retaining means located below said dosing chamber base; (vi) a valve (7, 29, 33) provided in said valve retaining means wherein said valve (7, 29, 33) is movable from an open position, allowing liquid flow through said discharge opening, and a closed position, where the valve blocks said discharge opening; (vii) a plunger; characterized in that the dosing chamber comprises: a rotatable element, wherein the rotatable element comprises: a rotatable element base, the rotatable element base located proximal to the at least one timer aperture, the rotatable element base comprising a plurality of different flow restricting apertures having an exposed cross-sectional area, the rotatable element being configured such that the exposed cross-sectional area of the at least one timer aperture is altered by rotating the rotatable element, in order to alter the dispensing of the dose, and at least one rotatable element opening located proximal to the at least one dosing chamber inlet opening; and whereby the plunger is provided in said rotatable element and moveable relative to said rotatable element so as to advance upon squeezing of said container, up to a blocking position; and whereby the cap or rotatable element comprises a nozzle; wherein the plurality of different flow restricting apertures have two different sizes such that a different flow restricting aperture is positioned over at least one timer aperture by rotating the rotatable element. (i) a resiliently squeezable container; (ii) a cap operably connected to said container; (iii) a dosing chamber operably connected to said cap, wherein said dosing chamber comprises a dosing chamber base having a discharge opening therein, dosing chamber sidewalls extending upwardly along the perimeter of said dosing chamber base and at least one dosing chamber inlet opening located proximal said dosing chamber sidewalls; (iv) at least one timer aperture located proximal to said discharge opening; (v) a valve retaining means located below said dosing chamber base; (vi) a valve (7, 29, 33) provided in said valve retaining means wherein said valve (7, 29, 33) is movable from an open position, allowing liquid flow through said discharge opening, and a closed position, where the valve blocks said discharge opening; (vii) a plunger; characterized in that the dosing chamber comprises: a rotatable element, wherein the rotatable element comprises: a rotatable element base, the rotatable element base located proximal to the at least one timer aperture, the rotatable element base comprising a plurality of different flow restricting apertures having an exposed cross-sectional area, the rotatable element being configured such that the exposed cross-sectional area of the at least one timer aperture is altered by rotating the rotatable element, in order to alter the dispensing of the dose, and at least one rotatable element opening located proximal to the at least one dosing chamber inlet opening; and whereby the plunger is provided in said rotatable element and moveable relative to said rotatable element so as to advance upon squeezing of said container, up to a blocking position; and whereby the cap or rotatable element comprises a nozzle; a rotatable element base, the rotatable element base located proximal to the at least one timer aperture, the rotatable element base comprising a plurality of different flow restricting apertures having an exposed cross-sectional area, the rotatable element being configured such that the exposed cross-sectional area of the at least one timer aperture is altered by rotating the rotatable element, in order to alter the dispensing of the dose, and at least one rotatable element opening located proximal to the at least one dosing chamber inlet opening; and whereby the plunger is provided in said rotatable element and moveable relative to said rotatable element so as to advance upon squeezing of said container, up to a blocking position; and whereby the cap or rotatable element comprises a nozzle;