Hydor Koralia Magnum 5 Circulation Pump 1650 gph
The new Koralia models 5, 6, 7, and 8 deliver exceptional performance with the lowest power consumption of any pump on the market. Equipped with an electronic start-up system, advanced rotor and propeller technology, and a compact design, these pumps excel in their flow categories (6.500, 8.500, 10.500, 12.500 l/hr).
The Koralia Magnum features a sleek design and includes a powerful magnet-suction cup that rotates to easily direct water flow. It can be safely installed on glass aquariums and positioned anywhere within the tank.
| Application | Flow Range |
|---|---|
| Freshwater Aquariums | 450 to 750 l |
| Marine Aquariums | 260 to 450 l |
FAQ
What is the flow rate of the Hydor Koralia Magnum 5?
The Hydor Koralia Magnum 5 has a flow rate of 1650 gallons per hour (gph).
Can this pump be used in both freshwater and marine aquariums?
Yes, the Koralia Magnum 5 is suitable for both freshwater and marine aquariums, with recommended flow ranges of 450 to 750 liters for freshwater and 260 to 450 liters for marine setups.
Does the pump come with a mounting system?
Yes, it features a powerful magnet-suction cup that allows for easy positioning and rotation to direct water flow.

Boris Kelly –
The pump works very quietly and provides strong water circulation. I installed it in my 120-gallon freshwater tank and noticed a significant improvement in water movement. The suction cup stays secure even when the tank is tilted. Easy to set up and runs efficiently without overheating.
Jan Gibson –
Great performance for the price. The flow is consistent and the pump doesn’t make noise. I use it in a marine tank with live rock and it helps keep the water moving evenly. The design is modern and fits well in my setup.
Brandon Quinn –
I was impressed by the low power consumption. It runs smoothly and maintains good circulation without excessive noise. The magnetic base is reliable and stays in place even during tank maintenance.