1With dry burning prevention technology, energy saving, make water environment better. 2A wide range of applications, suitable for Aquarium, garden fountain, fish tank. Great for fish tank upper filtration, bottom filtration, fish pond use, turtle tank circulation, side filtration pumping, rockery fountain. 3Surrounding the water intake, 360 all-round bottom influent water, the bottom surrounds to suctioning water, effectively clean the impurities in the fish tank. 4Mute design, silence work, will not influenced you. 5Low water level operation design, as low as 1cm, easily pumping and decontamination , starting water level needs 5cm, can pump water as low as 1cm.