?The GC-52 Electric Gravel Cleaning Pump Water Cleaner for Fish Tank Aquarium is a convenient and practical tool that helps to make fish tank cleaning less painful. Powered by batteries£¬ it efficiently sucks out dirt£¬ waste and debris from hard-to-reach tank bottom and corners and thus purifies gravel and water. Moreover£¬ removable filter bag is easy to clean for more convenience. Made of high-grade plastic material£¬ it is solid and durable for long-lasting use. Don¡¯t hesitate any more! It surely is worth your investment!                                    Features             Help to make fish tank cleaning less painfulEfficiently suck out dirt£¬ waste and debris from hard-to-reach tank bottom and cornersRemovable filter bag£¬ easy to cleanPowered by batteriesMade of high-grade plastic material£¬ solid and durable                                                            Specifications            Length    22.44" / 57cm    <br>Max. Length    31.5" / 80cm    <br>Normal Water Level    15.75" / 40cm    <br>Max. Water Level    20.47" / 52cm    <br>Max Flow Rate    520 L/H    <br>Weight    205g / 7.23oz    <br>Material    Plastic    <br>Color    Black    <br>Power Supply    2 x C/LR14 (Not Included)    <br>                                                            Package Includes            1 x Battery Gravel Cleaning Cleaner/Pump for Fish Tank Aquarium