Abstract: The invention relates to a device (1) for dispensing water-soluble active-substance preparations (5, 6) into a toilet bowl, having an accommodating container (2) which is to be arranged in the toilet bowl, wherein the accommodating container (2) can be fastened on the toilet bowl, wherein the accommodating container (2) comprises at least a first chamber (3) and a second chamber (4), wherein the first chamber (3), when flushing water flows over into it, dispenses a first active-substance preparation (5) into the toilet bowl, and the second chamber (4), when flushing water flows over into it, dispenses a second active-substance preparation (6) into the toilet bowl, and wherein the chambers (3, 4) are configured such that the first active-substance preparation (5) and the second active-substance preparation (6) are dispensed into the toilet bowl at staggered intervals.

Abstract: A device for dispensing a water-soluble active-ingredient preparation from a toilet block into a toilet bowl comprising an accommodating container for the toilet block, over which toilet block flushing water can flow, which accommodating container can be arranged in the toilet bowl such that it can be fastened to the edge of the toilet bowl by means of a retainer thereby forming a basin having a basin bottom, in the region of the accommodating container that is at the bottom in the usage position. The device has at least one inlet and one outlet for the flushing water, and has a flow connection to the toilet bowl via the outlet. The accommodating container can comprises a support plate having a support surface, wherein the support plate holds the toilet block above the terminating threshold level, and wherein the support plate is fastened to the siphon.