Hydor Koralia EVO 4400 Water Circulation Pump
The Hydor Koralia EVO 4400 Circulation Pump provides powerful, natural water movement within both marine and freshwater aquariums. With a maximum flow of 4,400 L/h, it improves oxygenation, nutrient distribution, and detritus suspension—supporting a healthier tank environment for corals, plants, and fish.
This energy-efficient pump runs on just 4.5 watts, thanks to its gear-driven design and low-draw motor. It features a detachable cable protector to safeguard marine life and components, and a fine-mesh intake guard to reduce debris intake and ensure longevity.
Its patented magnet-suction cup mounting system secures the pump to glass up to 15 mm thick and provides stable placement without the need for additional brackets or adhesives.
| Specification | Value |
|---|---|
| Maximum Flow | 4,400 L/h |
| Power Consumption | 4.5 watts |
| Intake Guard | Fine-mesh |
| Mounting Type | Magnet-suction cup (up to 15 mm glass) |
| Cable Protector | Detachable |
FAQ
What is the maximum flow rate of the Hydor Koralia EVO 4400 pump?
The maximum flow rate is 4,400 liters per hour.
How energy efficient is the pump?
The pump consumes only 4.5 watts of power, making it highly energy efficient.
Can the pump be mounted on glass tanks up to 15 mm thick?
Yes, the patented magnet-suction cup system securely attaches to glass up to 15 mm thick.




Sonia White –
The pump delivers strong water flow without making the tank too turbulent. It’s quiet and runs efficiently. The magnet mount works well on my 50-gallon tank with 12 mm glass. I’ve had it for three months and it’s still running smoothly.
Isaac Hughes –
Great flow for my freshwater planted tank. The intake guard prevents leaves from clogging. I appreciate the low power draw—my electricity bill hasn’t increased much.
Emily Roberts –
Installed it in a marine tank with corals and it’s improved water circulation. The fine mesh guard keeps debris out, and the cable protector is easy to remove when cleaning.