A dosing system comprising a dosing device for dispensing at least one flowable detergent and/or cleaning agent preparation into the interior of a domestic appliance, further comprising ▪ a cartridge which can be coupled to the dosing device, the cartridge storing at least one flowable detergent and/or cleaning agent preparation, the cartridge comprising a plurality of chambers (3a, 3b, 3c) which can be filled with various compositions for the storage of flowable detergent and/or cleaning agent preparations, ▪ and each chamber (3a, 3b, 3c) of the cartridge has an outlet opening on the bottom in the direction of gravity, which openings, when the cartridge is coupled to the dosing device, are each communicatively connected to an inlet opening (21a, 21b, 21c) of the dosing device, ▪ the dosing device and the cartridge have means (94, 97, 98) which interact in such a way that a releasable lock can be produced between the dosing device and the cartridge, the dosing device and the cartridge being pivotable relative to one another about a pivot point in the locked state, and that the outlet opening of the cartridge and the inlet opening (21a, 21b, 21c) of the dosing console are configured such that after the lock between the cartridge and the dosing device has been produced, the outlet opening and inlet opening are communicatively connected by pivoting the cartridge into the coupled state between the dosing console and the cartridge, characterized in that ▪ the outlet openings (5a, 5b, 5c) of the chambers (3a, 3b, 3c) and the inlet openings (21a, 21b, 21c) of the dosing device are arranged and configured in such a way that they are sequentially connected to one another by pivoting, in the locked state, into the coupled state of the dosing device and the cartridge, and ▪ the outlet openings (5a, 5b, 5c) of the chambers (3a, 3b, 3c) and the inlet openings (21a, 21b, 21c) of the dosing device are arranged one behind the other in the pivoting direction, ▪ each chamber (3a, 3b, 3c) has a ventilation opening on the bottom in the direction of gravity for ventilation of the particular chamber (3a, 3b, 3c), the ventilation opening being separated from the dispensing opening (5a, 5b, 5c) and the ventilation opening being communicatively connected to the chamber (3a, 3b, 3c), the ventilation opening of a chamber in each case being located upstream of an outlet opening of the chamber in the pivoting direction when the cartridge is coupled to the dosing device. ▪ a cartridge which can be coupled to the dosing device, the cartridge storing at least one flowable detergent and/or cleaning agent preparation, the cartridge comprising a plurality of chambers (3a, 3b, 3c) which can be filled with various compositions for the storage of flowable detergent and/or cleaning agent preparations, ▪ and each chamber (3a, 3b, 3c) of the cartridge has an outlet opening on the bottom in the direction of gravity, which openings, when the cartridge is coupled to the dosing device, are each communicatively connected to an inlet opening (21a, 21b, 21c) of the dosing device, ▪ the dosing device and the cartridge have means (94, 97, 98) which interact in such a way that a releasable lock can be produced between the dosing device and the cartridge, the dosing device and the cartridge being pivotable relative to one another about a pivot point in the locked state, and that the outlet opening of the cartridge and the inlet opening (21a, 21b, 21c) of the dosing console are configured such that after the lock between the cartridge and the dosing device has been produced, the outlet opening and inlet opening are communicatively connected by pivoting the cartridge into the coupled state between the dosing console and the cartridge, ▪ the outlet openings (5a, 5b, 5c) of the chambers (3a, 3b, 3c) and the inlet openings (21a, 21b, 21c) of the dosing device are arranged and configured in such a way that they are sequentially connected to one another by pivoting, in the locked state, into the coupled state of the dosing device and the cartridge, and ▪ the outlet openings (5a, 5b, 5c) of the chambers (3a, 3b, 3c) and the inlet openings (21a, 21b, 21c) of the dosing device are arranged one behind the other in the pivoting direction, ▪ each chamber (3a, 3b, 3c) has a ventilation opening on the bottom in the direction of gravity for ventilation of the particular chamber (3a, 3b, 3c), the ventilation opening being separated from the dispensing opening (5a, 5b, 5c) and the ventilation opening being communicatively connected to the chamber (3a, 3b, 3c), the ventilation opening of a chamber in each case being located upstream of an outlet opening of the chamber in the pivoting direction when the cartridge is coupled to the dosing device.