for use with the Combimate scale reducer.
800gm bag of Combiphos to refill Combimate scale reducer. Comes complete with replacement Dome 'O' ring seal. Cistermiser recommends that Combiphos is replaced annually.
Please refer to original Cistermiser product installation guide for instructions for fitting. If these have been misplaced Installation Guides are available via this website on the Technical Downloads page or from the main Cistermiser Website.