Rich functions: water change - effortless grip, thickened air cavity; sand washing - effective dirt separation and cleaning; algae scraping - with duckbill suction attachments, cleaning glass and raking sand. Working principle: siphon principle, press the manual vacuum pump to form a vacuum environment, quickly change the water, newly designed pressure handle, easy to operate, aquarium cleaner, larger airbag and thicker, better resilience, longer use time. Scope of application: The fish tank vacuum rock crusher has 2 water inlet pipes, which can be applied to different sized fish tanks through different combinations. Aquarium cleaning tools are rich as accessories, which can be used for gravel, water change, seaweed scraping, sandbox, etc. And it doesn’t need electricity, so it runs quietly. SPECIAL DESIGN: Extra long tubes and hard tubes allow you to immediately reach all the dirty places without getting your hands wet. Many aquarium accessories, easy to install, simple to operate,
