Submersible aquarium pump expands water circulation optionsArticulating ball joint allows a wider range of aquarium water movementSuction cup and magnet mounting system allows versatile aquarium placement Pre-order your Koralia Nano Pump today Koralia Nanos are expected in on 10/01/2007. Please note: Arrival date subject to change.-->Dynamic, fully submersible water pumps revitalize hard-to-access "dead spots" in your aquarium. Magnetic base with articulating ball joint allows a full, 360-degree range of convenient pump positions. Directs vital water movement to areas of your aquarium never possible with conventional powerheads. Patented propeller design generates water flow that is both powerful and delicate - ideal for marine and reef aquariums. Extremely low energy consumption. Suction cup and magnet mounting system measures 2-3/4" diameter and is suitable for aquarium glass up to 1/2" thick. Nano features 1-3/4" diameter suction cup and magnet mounting system, also suitable for up to 1/2" thick glass nano reef aquariums.The NEW Koralia Magnum Pumps, Models 5, 6, 7, and 8, boast unbelievable performance AND amazing low power consumption rate. Equipped with an electronic start up system and new technology rotors and propellers, the Koralia Magnum Pumps offer an energy-efficient solution to enhancing water movement and circulation in larger aquariums. Koralia Magnum Pumps can be used with wavemakers for custom timer-controlled operation.ModelFlow RateWattsDimensionsAquarium SizeNano240 gph3.52" x 3"N/A1400 gph3.52-1/4" x 5"N/A2600 gph92-7/8" x 5-7/8"N/A3850 gph102-7/8" x 5-7/8"N/A41,200 gph123-1/4" x 6-1/4"N/A5 Magnum1,650 gph84-1/4" x 6-1/2"110-180 gallons6 Magnum2,200 gph104-1/4" x 6-1/2"150-250 gallons7 Magnum2,700 gph124-1/4" x 6-1/2"180-300 gallons8 Magnum3,250 gph194-1/4" x 6-1/2"220-360 gallonsManufacturer recommendations. Please choose the size that fits your particular aquarium needs.Please click on "More Information" for installation instructio

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