Orlushy Dc-12000 Controllable Dc Aquarium Pump 80W 3100Gph-Marine Wavemaker Return Pump With Sine Wave Controller For Salt/Freshwater Fish Reef Tank Sump Circulation

★Sine wave technology , Ultra silent operation. Max. Flow Rate: 12000L/3100GPH Max. Head pressure: 16.5 ft. | ★Variable speed control with up to 20 different speed settings,offering precise adjustment of water flow for optimum performance. | ★Dc return pump modes:steady flow mode ,wave function/wave mode ,feed mode. | ★NO Copper components parts, Suitable for marine and fresh water,safe for any tank！ | ★Low voltage, safe，IC Electronic Detection, Motor protection if rotor is blocked. With wear-resistant ceramic shaft, longer operation life.