Aquarium Water PumpsExternal water pumps, available in a variety of sizes, may be used as return pumps (from a sump or wet/dry filter), for closed loop circulation or to drive a protein skimmer. A powerhead is a submersible water pump generally used for water circulation within an aquarium or to power a protein skimmer.
Tired of replacing aquarium pumps because of busted seals? Worried about the health effects of spilled pump oil on your fish and aquarium plants? Concerned about your high aquarium electricity bills? If you answered "yes" to any ...ON SALE$129.99