DEOTEC

deodorant and calculus formation prevention cartridge installable in a urinal by means of an attached clip that is securable within a flush hole of the urinal, such cartridge containing both a fragrance disk and a supply of water soluble solid compound, a portion of the latter being dissolved and dispensed with each flush, the dissolved water soluble compound interfering with the formation of urine calculus deposits on urinal surfaces, on metal filter grids and on interior surfaces of sewer pipes