A dispensing device for dispensing at least two active ingredient fluids into the flushing liquid in a toilet bowl • comprising at least two holders (6, 7) for each receiving one storage container (2, 3), respectively, • each storage container (2, 3) comprising its own outlet opening via which the respective active ingredient fluid (4, 5) can be dispensed into the flushing liquid or the region surrounding the dispensing device, • the storage container (2, 3) being protected from flushing liquid entering its interior, • at least one outlet opening in the storage containers (2, 3) being arranged at the bottom when in the use position, • a portion of the active ingredient fluid being dispensed from at least one of the storage containers (2, 3) into the flushing liquid when the toilet is flushed, • the interior of at least one of the storage containers (2, 3) being connected to a distributing element (9, 10) by means of the outlet opening, an assembly preventing the active ingredient fluids (4, 5) from flowing freely being arranged therebetween, • one storage container (2, 3), one holder (6, 7) and one plate-like distributing element (9, 10) forming one autonomously functional, separate dosing unit (A, B), respectively, the dosing units (A, B) of the dispensing device being secured to each other by means of at least one connecting element, characterized in that • a bracket is provided for the assembled dispensing device in order to attach the dispensing device to the rim of a toilet bowl, and the bracket is either arranged on the connecting element or is formed integrally with the first holder, and in that the connecting element secures the dosing units (A, B) by connecting the holders (6, 7) and/or storage containers (2, 3). • comprising at least two holders (6, 7) for each receiving one storage container (2, 3), respectively, • each storage container (2, 3) comprising its own outlet opening via which the respective active ingredient fluid (4, 5) can be dispensed into the flushing liquid or the region surrounding the dispensing device, • the storage container (2, 3) being protected from flushing liquid entering its interior, • at least one outlet opening in the storage containers (2, 3) being arranged at the bottom when in the use position, • a portion of the active ingredient fluid being dispensed from at least one of the storage containers (2, 3) into the flushing liquid when the toilet is flushed, • the interior of at least one of the storage containers (2, 3) being connected to a distributing element (9, 10) by means of the outlet opening, an assembly preventing the active ingredient fluids (4, 5) from flowing freely being arranged therebetween, • one storage container (2, 3), one holder (6, 7) and one plate-like distributing element (9, 10) forming one autonomously functional, separate dosing unit (A, B), respectively, the dosing units (A, B) of the dispensing device being secured to each other by means of at least one connecting element, • a bracket is provided for the assembled dispensing device in order to attach the dispensing device to the rim of a toilet bowl, and the bracket is either arranged on the connecting element or is formed integrally with the first holder, and in that the connecting element secures the dosing units (A, B) by connecting the holders (6, 7) and/or storage containers (2, 3).