• Electronic control
• Adjustable output
• High energy efficiency
• Top EHEIM quality
• Top design
• Integrated self-priming feature for fast filling of the filter canister.
• Safety hose adapter with easy-to-use locking system; the adapter can be detached only when the hose valves are closed.
• Electronic control at the push of a button.
• Top pre-filter traps coarse dirt efficiently and extends the service life of the biological filter material considerably. Easy to remove, easy to clean.
• Filter baskets easy to fill individually. Professionel 3e 350 is completely equipped with original EHEIM filter material.
• High-quality ceramic bearing guarantees high running smoothness and an extremely long service life.
• Ready for connection - completely equipped with original EHEIM foam filter pad/filter pad and installation accessories.

Just set your required output and the electronics will do the rest - for all types of aquarium, tropical marine and planted. 6-function electronics. The large number of new functions can be easily operated using just 3 buttons.

Output control
Stepped increase or decrease of the water flow at the push of a button. The maximum power of this model greatly exceeds the values for conventional filters. Constant flow
Increasing soiling of the filter is recognised by the electronics and the output is automatically controlled to the level you have set. This guarantees constant flow rates and very long service lives.

Bio stream function
The electronically controlled flow variation provides for highly natural, constantly changing, flow conditions in the aquarium.

12h bio function
Electronic change-over between 2 adjustable flow rates on a 12-hour cycle.

service indicator
The time remaining until the next cleaning is displayed at the push of a button.

Auto air out
Accumulation of air under the filter head is detected and automatically bled off by an electronic program.

Electronic error management
Permanent electronic system monitoring. Any irregularities are recognised and indicated on the display. At the same time, a program is started which automatically attempts to rectify the cause.

EHEIM professionel 3e 350 (2074)
The "little" electronic filter with big ideas

Revolutionary convenience and even more settings options: do it all from the comfort of your PC. Simple and convenient programming, setting and updating of your filter on the PC using the EHEIM Interface and with the free and user-friendly software EHEIM Control Center.