This premium pond pump comes from a top european aquatics supplier. Oase are the market leaders in pump research and design and this water pump is the result of years of planning. The aquamax eco twin is a particularly powerful filter pump with 2 motors, individually adjustable by remote control. Br two motors provides a level of function and versatility not found with other large pumps.low running costs for such a feature packed pump at a peak power output of 198 watts but remember that due to this pumps versatile motor set up actual power usage should end up much lower than this. Br building on the worldwide success of the aquamax brand this current model offers outstanding energy efficiency meaning lower electricity bills for you. Br manufactured in germany to the highest standards reliability is assured. This confidence is reflected in the long 5 year guarantee supplied with this pump.