Check the listing for details. hygger Double Head Aquarium Wave maker Circulation Water Pump with Magnetic Base. Color: Berry, Condition: New. Listed at 24.99 USD. hygger 2100GPH Double Head Aquarium Wave Maker, Quiet 5W Aquarium Circulation Pump, with Strong Magnetic Suction Base, 360°Adjustable Power Head, for 40~110 Gal Tank, hygger 4200GPH Double Head Aquarium Circulation Pump, Quiet 12W Aquarium Wave Maker, with Strong Magnetic Suction Base, 360°Adjustable Power Head, for 110~240 Gal Tank hygger Double Head Aquarium Wave Maker, Quiet 5W Aquarium Circulation Pump, with Strong Magnetic Suction Base, 360°Adjustable Power Head 5W 2100GPH for 40~110 Gal / 12W 4200GPH for 110~240 Gal Tank DOUBLE HEAD&DOUBLE POWER: All the effects are doubled, the water waves are longer and more powerful. The horizontal wide-angle surface is wider, and the water wave can reach the surrounding area in a wide range. HG-020-S, Power is 5W. The water flow is 2*1050GPH(2100 GPH), can be widely used for 40-110 Gallon tanks DOUBLE FIXED BASE: Suction cup base, reduce vibration, work more silently; increase adsorption, make it firmer, detachable not use. Strong magnet base, thickened magnet, stable and firm, it can move freely on the tank wall when used alone. Be used on less than 0.47 inches thick tank PRODUCT ADVANTAGES: hygger circulation pump for fish tank, 360° rotating base ball, easy adjustment; Waterproof motor pump, strong power, energy saving; Stainless steel shaft impeller, durability; Front cover, inner has reverse card slot, outer is protection shell, anti-pinch fish SIMPLE INSTALLATION: hygger aquarium wave maker can 360-degree free rotation, rotating base, the direction can be freely adjusted, multi-directional wave-making without dead ends. NOTE, the wave maker head does not work alone or rotate alone ROLE OF WAVE PUMP: Make the fish exercise and healthier. Form a water cycle and increase the amount of dissolved oxygen. It is suitable for coral tanks, allowing corals to float move in the water, and the current can bring food to the corals and wash away the mucus secreted by the corals. It can also make the water temperature in the big fish tank more quickly equalize Large magnet base, can fix the wave pump alone, but also can move up and down left and right to change the position at will. If the wall of the fish tank is very thick, it is recommended to install the suction cup and use it with the strong magnetic base. Suction cups adsorbed on the wall of the fish tank, plus a large magnet base, wave pump more stable fixed. Be used on less than 0.47inch thick tank. Product Parameter Power of pump: 110-120V 60Hz, 5W Max volume of flow: 2*1050 GPH Applicable tank: for 40-110 Gallon tanks Cord length: 5.9ft NOTE:If the pump appears to have the runner reversed, take the pump out of the water and put it into deeper water. For Water Circulation & Dissolved Oxygen Installed in the top of tank, with obvious water ripples. Make waves, the dissolved oxygen in the water will be greatly increased. It also can make the water temperature in the fish tank more quickly balanced, especially in the large tank and only put heater. It can also make the water flow all the time, forming a water cycle that helps stabilize water quality. Brand: hyggerMaterial: Stainless SteelStyle: ‎SubmersiblePower Source ‎: Corded ElectricItem Weight: ‎1.17 PoundsVoltage: ‎240 VoltsManufacturer: hyggerItem Weight: ‎1.17 poundsProduct Dimensions: 6.3 x 3.94 x 5.11 inchesCountry of Origin: ‎ChinaItem model number: HG-020Size: 5W2100GPH for 40~110 Gal/ 12W 4200GPH for 110~240 GalWattage: 5W/12WWarranty Description: ‎1 YEAR For Fish Health Installed in the middle of the tank, can blow away the bubble of aie stone. The fish will move against the current in the current environment to exercise. and if the water flow is stronger and the bad things are not easy to attach to the fish, which makes them more healthy and having a stronger appetite. For Clean Installed in the bottom of tank, can blow away the filter material. The circulating water flow formed by the wave pump can assist in accelerating the flow of fish food to the suction port of the water pump, and play the role of blowing away fish food. Package included: 1 x Double Head Wave maker1 x User manual