Dispensing device (1) for dispensing at least one fluid of active ingredient to the discharge water of a toilet as well as for perfuming the environment of the dispensing device (1) comprising - a support (2) that can be hung from the edge of the toilet and - at least one reserve container (3a, 3b) provided in the support (2) for a fluid of active principle, the reserve container (3a, 3b) presenting at least one outlet opening (4a, 4b), through which the active ingredient fluid can be dispensed to the discharge liquid, in which - the reservoir container (3a, 3b) is protected against the entrance of discharge liquid therein and the outlet opening (4a, 4b) of the reservoir container is arranged in such a way that only fluid of active principle exits, - the outlet opening (4a, 4b) of the reservoir vessel is disposed, in the use position, on the bottom side, - with each operation Discharge occurs a quantity p of the active substance fluid from the reservoir reservoir to the discharge liquid, - a plate-like distribution element (6) is provided on the support (2), which has an intake zone crossed during the discharge operation by the flow of discharge liquid, - the interior of the reservoir container (3a, 3b) is permanently connected through the outlet opening (4a, 4b) with the distribution element (6), with the interposition of an arrangement that prevents a free flow of the active ingredient fluid, - at least one functional chamber (7) being provided in the dispensing device (7) for housing a carrier material emitting aromatic substance, in which - the functional chamber (7) is configured in such a way that it essentially surrounds the carrier material completely and - no discharge water can enter the functional chamber (7), in which - the functional chamber (7) has at least one opening closed by a mem brane (9) permeable to the aromatic substance, so that - the carrier material is retained in the functional chamber (7) and aromatic substances can be released from the c