The EHEIM Classic External Canister Filter is a robust, tried-and-true filtration system engineered for both freshwater and marine aquariums. Featuring a one-chamber design, it allows layering of mechanical, biological and chemical media for total water purification—combining ease of maintenance with high performance. With models that cover aquarium volumes from approximately 50 L up to 1500 L, there’s a size to suit everything from smaller hobby tanks to large display systems.

Designed with EHEIM’s hallmark quiet operation, low energy consumption and long-term durability, this filter includes a flexible silicone sealing ring for safe pump head access and comes supplied with spray bar, inlet pipe, hoses and installation accessories. Simply install beneath the tank and enjoy reliable circulation, enhanced oxygen enrichment and clear water—all in a system built to last. Ideal for aquarists seeking a dependable, efficient external canister filter with minimal fuss.