【Powerful Electric Water Changer】A new concept build-in battery water changer ,automatically and quickly changes water and cleans,effortless operation.Avoid using the siphon needed to have a height difference of a Traditional water changers, no limited by water pressure,the use of a wider range.
【Multi-function use】 ①automatic changer water ②sand washer ③debris cleaning ④water filter ⑤water cycle.One aquarium gravel cleaner can be used for multiple purposes.Satisfy your multiple needs when cleaning your fish tank, always kept the aquarium clean and beautiful,time-saving and efficience
【Three working modes】 ①Plug-in use ②Use while charging ③Use after fully charged. Can be used for 2 hours when fully charged,easily change the water and wash the sand. Equipped with ceramic shaft for very quiet operation.