Septic tank service in Gladstone, QLD. Septic tank cleaning. Portaloo hire. Grease trap servicing. Grey and oily water removal. Parkers Liquid Waste offers reliable septic tank cleaning, portaloo hire and servicing, grease trap cleaning, and grey and oily water removal for residential, commercial and event needs. We're a family-owned and operated business, we deliver efficient liquid waste solutions. Our team follows all safety and environmental guidelines to help you maintain hygiene and compliance. We provide prompt service and flexible scheduling to suit your site or event requirements. With more than 50 years of combined experience, we service Gladstone, Bundaberg and Rockhampton regions. Call us today!