THE BENEFITS OF USING THE GRS. Reduces domestic water consumption (up to 50%) Low cost $2100 plus GST, delivery and installation Low maintenance, 2 hours per year, servicable by owner Low tech and user friendly No running costs for electricity or chemicals No moving parts, gravity fed Long life HDPE plastic components 3 separate irrigation areas Large outlets protected from clogging and tree roots Continuous operation during blackouts and wet weather No septic odours, pumpout or desludging Gardens survive through water restrictions Reduces sewage volume Reduces wastewater volume in septic tanks (blackwater only) 20 year warranty