Wasteguard is an unique concept which effectively solves an old problem � odours from stored waste water. Waste water contains a variety of bacteria, organic nutrients and many other offensive odours, together with bacteria matrix, which grow within the waste container. Uncontrolled, these growths present a health hazard. Wasteguard is added via the sink drain. 300ml � Destroys odours by oxidation, does not mask � Prevents contamination from bacteria � Keeps sink drain fresh from odours