JENECA EXTERNAL HANGING SLIM FILTER[JENECA XP-09]Good compact filtration for small tank (up to 30L tank)Slim designLow power consumption at 3.5 watt200L/h flowrateEasy maintenance with two replaceable cartridges (included)[JENECA XP-11]Good compact filtration for tank up to 40 litresSlim designLow power consumption at 4.2 watt260L/h flowrateEasy maintenance with 3 replaceable cartridges (included)[JENECA XP-13]Good compact filtration for tank up to 50 litresSlim designLow power consumption at 4.8 watt290L/h flowrateEasy maintenance with 4 replaceable cartridges (included)How To Use1. Read instructions on box2. Attach pipes as illustrated in box3. Hang filter behind tank4. Fill compartment with water until overflow into tank5. Power up6. Adjust flowrate as required