1, High-strength ceramic shaft, wear resisting,no rust and long service life.
2, Electronic frequency conversion technology,energy saving up to 60% than before.
3, Amphibious design, super quiet in operation.
4, Apply to aquariums, seafood tanks, fountain and protein skimmer.
5, Sprial propeller allows the dirt particle size as 6mm.
6, No copper element, safe for salt-water organisms.