Python No Spill Clean and Fill Aquarium Syphon 25ft/7.5mEffortless aquarium cleaning with no buckets, no siphons, and no mess Performs tank to sink water changes quickly using normal water pressure, no electricity needed Reduces stress for both owner and fish with easy, hassle free operation Comes as a complete ready to use kit, no assembly required Compatible with standard UK 3 4 inch (19mm) outdoor taps; includes rubber universal adaptor Available in lengths from 25 ft (7. 5m) to 100 ft (30m), with