All normal products can be used in sensible quantities. Don’t forget that the system works by accelerating the natural sewage degradation process. Some chemicals used are designed to destroy micro-organisms. So, overuse of bleach or antibacterial cleaners may upset the process. You should avoid products containing ammonia where the ‘Consent to Discharge’ has a limit for Ammoniac Nitrogen. Avoid allowing significant quantities of grease to enter the system. Where there is a commercial kitchen (Hotels, Pubs etc.) a grease trap must be fitted to the kitchen drainage only. In addition, the system doesn’t work well with inorganic materials e.g. condoms, pampers, nylon papers, sanitary pads etc. We do recommend alternative ways of managing inorganic waste e.g. use of Rentokil Bins.

The unit is not designed to be installed in a driveway, unless you ensure that the loading of traffic is carried by some form of support to take the load away from the structure of the Bio-digester