The Aqua Zonic Evo E7 Submersible Pump For Aquarium Fish Tank is a reliable, powerful water pump which is whisper quite when in operation. It is a fully submersible range of pumps, which can be used in fresh water or salt/ marine water applications. This pump can provide circulation at an affordable power cost.It is ideal for multiple applications including as sump pumps, water feature pumps, pond pumps or for quarantine tanks. It can also be attached to your protein skimmer.Reliable, powerful water pump which is whisper quite when in operation.Can be used in freshwater, salt, or marine water applications.Provides circulation at an affordable power cost.Key Features & Benefits:Ceramic Shaft for Longer Life Energy SavingLow wattageFresh or Salt Water UsePowerful & ReliableSilent RunningOver Heating ProtectionEasy to MaintainApplications:Stainless Steel ShaftEnergy savingFresh and salt waterPowerful and durableSilentH/Max: 4.5 metresPower usage: 115 wattsMax Flow: 5000 L/Hr