AquaKing Q5503 Submersible Pump — 11,000 L/hrAquaKing Q5503 Submersible Pump 11,000 L hr A serious capacity submersible pump rated at up to 11,000 litres per hour built to move large volumes of water in flooding, reservoir emptying, or commercial scale hydroponic circulation. Side connection fitting takes 20mm or 25mm hose directly. Why growers choose the AquaKing Q5503: 11,000 L hr maximum flow rate moves serious volumes fast, handles large reservoirs or flooding scenarios 20 25mm side