Hydor Koralia Evolution 4000 P29400 Hydor Koralia Evolution 4000 Propeller Pump 4000L/Hr Customer Rating  N/A Add Review Ask Question $164.95 Qty : < > Product Description Reviews (0) (View All) Questions (View All) The new Hydor Koralia Evolution pump is compact, energy saving, controllable and with amazing never seen before performance! The exclusive, patented, magnet-suction cup support has been improved becoming also a vibration-absorbing device. Features: The new shaftless impeller technology guarantees  up to 20% more water flow with up to 50% less power consumption! Unique impeller design - wide & gentle flow Magnet suction cup support included - free positioning New impeller technology - shaftless Can be connected to a timer and can work on intervals of secs, mins, hrs New improved suction cup support minimizes vibration New smaller design Energy saving Technical Specifications: Power: 4.5W Voltage: 230-240V Frequency: 50Hz Flow: 4000L/Hr For aquariums up to 250-450L (Freshwater); 160-250L (Marine) Add Review There are no reviews for this product. Ask Question There are no questions asked for this product. Ok