Aquaneat 250/350/450/650 GPH Aquarium 3-in-1 Powerhead Internal Filter Submersible Water Pump
- MULTIFUNCTION: performs three functions at the same time :water filtration, water circulation and aeration.
- RECOMMEND TANK SIZE: Up to 40 Gal, Max Flow Rate: 450 GPH.
- UNIQUE FILTER SPONGE: This bio-sponge conducts both mechanical and biological filtration..
- DUAL USAGE: works as a stand-alone power head or an internal filter.
- Fully submersible, Suitable for both freshwater and saltwater use. (Note:It should be totally submerged in water when working.).