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.
Proper water circulation is essential for a clean and healthy environment in an aquarium. Unless you plan to constantly stir the water in your fish tank and never leave its side, a water pump remains to be a necessity. Besides, st...ONLY$299.00