【3 in 1 functions】① water change. Built-in double airbags, atmospheric cavity, good resilience, effortless operation.② sand washing. Aquarium siphon with 3D filter net, protect your love fish and small gravel from being sucked out of the aquarium. ③ Dirt suction. Aquarium sludge vacuum water change kit with a duckbill suction inlet attachment that makes it easy to vacuum sludge and debris. 【Principle of operation】hygger quarium gravel cleaner equipped with a handle type manual press, which provides more working space and saves labor and brings convenience by testing the fastest speed to press 7 times. Sand Washer has 2 thickened airbags inside, which can pump out water quickly. And using PP-ABS materials, don’t worry about airbag damage and leakage, can be used for a long time. 【Powerful 3D filter basket】 The aquarium gravel cleaner has an internal filter to prevent clogging of the gravel. It effectively separates and removes debris from your aquarium. The aquarium mulm sucker has two
