Hydor Koralia is a high-performance circulation and wave pump designed to deliver natural water movement in both freshwater and marine aquariums. Its compact, energy-efficient design provides powerful yet gentle flow, promoting healthy gas exchange and nutrient distribution throughout the tank. Equipped with a patented magnetic-suction cup support system, the Koralia allows easy positioning and secure mounting on glass surfaces. Ideal for reef tanks and planted aquariums, it helps prevent dead spots and supports coral and plant health. Hydor Koralia ensures silent operation, low energy consumption, and long-lasting reliability for optimal aquarium circulation.