High-density Polyethylene sewage/waste tanks with discharging system. Complete with 12V self-priming Jabsco pump with 38 mm fitting, 10-hole hatch, 38 mm swiveling pipe-to-hose connector, 16 mm Stainless Steel pipe-to-hose connector, 240-33 Ohm tubular level sender, anti-odor filter with vent loop and exhaust syphon.