The AQUAEL FZN PRO 1000 is a premium hang-on cascade filter designed for aquariums ranging from 130 to 200 litres. It combines powerful performance with whisper-quiet operation (31.5 dB) and intuitive usability. A built-in surface skimmer automatically adjusts to the water level, continuously cleaning the surface - enhancing clarity and oxygen exchange. With its submerged motor,AQUAEL the FZN PRO 1000 starts immediately without priming and automatically restarts after power outages. A telescopic intake tube and a stepless flow control knob allow precise adjustments. Four media chambers provide flexible options for cartridges or loose media, and a wide lid ensures easy access. Built to last, energy-efficient, and corrosion-resistant, it's an excellent choice for both demanding freshwater and marine aquarists. AQUAEL External Filter FZN PRO 1000+ automatic surface skimmer - removes biofilm, floating debris, and dust+ ultra-quiet operation (31.5?dB) thanks to submerged motor and noise-dam