Dennerle Scapers Flow is a pre-installed, ready-to-use hang-on external filter for aquariums from approx. 30 to 120 litres water volume. The filter comes complete with bio filter media and installation accessories. The Dennerle Scapers flow is especially suited for aquascaping tanks.Dennerle Scapers Flow+ Hang-on external filter for aquariums from 30 - 120 litres+ with vertically adjustable and rotatable lily pipe: Vertically adjustable (max. 10 mm) to adapt to the water level. Rotates through 180for optimum orientation of the water flow+ ultra-quiet operation+ Easy clean system: completely removable, easy to clean+ energy saving: only 5.6 W power consumption+ filter material included: pre-filter sponge, high-performance bio-filter material and fine filter pad+ can also be used as external standing filter (hoses are not included)+ available in white or black coloure