Highly efficient energy - saving for Multui-function Submersible Pump HB-D555A

. It uses high - strength wear - resistant shaft core,has

 highly efficient energy - saving,and long service life;

. It has good waterproof,high dielectric strength;it is safe

 and reliable;

. It has various functions as pumping,filter and oxygen;

. Apply to aquariums,rockery pond water circulation

 Device matching.