Eheim Professional 5e 450 External Filter.

Top Eheim quality product with easy priming. Suitable for Aquariums up to 450 litres.

• Media, Hoses, and Taps Included
• 3 Year Guarantee
• 1700 litres per Hour / 35 Watts / Height 474mm

First-class external filter with all the benefits of the professional 3 range: high quality, strong performance, prefilter for long intervals between cleaning, exemplary energy efficiency, wonderful quiet running, convenience, and much more. 
Electronics with intelligent functions such as
- output control: increases/reduces the water through flow
- constant flow: maintains flow rate even with increased filter media blocking
- stream function: adjustable alternating water flow
- service indicator: display of time till the next filter cleaning operation 
- auto air out: removal of air pockets under the pumphead 
- electronic error indicator: system monitoring and error correction  
Function display and indicator via LED display 
Electronic adjustment at the touch of a button or via PC USB-connectivity to a PC using EHEIM Interface (optional accessory)  
EHEIM ControlCenter Software for controlling, monitoring and updating the functions (download free of charge at www.eheim.de)