The perfect tool for safe and efficient cleaning of the aquarium substrate and for doing a partial water change at the same time. Its round edged triangular shape ensures good access - even into corners. A range of special functions and features offer you both safety and ease of use. Use for partial water changes Integrated priming aid for a quick and hygienic start Quick stop button, stops the water flow immediately Hose clip, secures the hose safely in the bucket Round edged triangular shape enables access even into corners Comes complete with hose clip and EHEIM quality hose: length 582 mm but can be extended by using InstallationsSETs