Internal Aquarium Power Filters Interpet Model:PF3 Internal Filter 30L Tanks and Larger 30L 30L Tanks and Larger 30L Autumn 1 x Orange Japanese Maple Tree Smaller particles down to 2mm in size can be eliminated by fitting the supplied clip in fine mesh filter tray which affords the best possible protection for pond wildlife such as small fish Model Max Flow Rate Max Aquarium Size: Length Max Aquarium Size (Litres Gallons) Power (W) Assembled Dimensions (LxWxH) CM PF Mini 200 Litres Per Hour (44 Gallons) Up To Approx 35cm (14 Inches) 5 40 Litres (1 9 Gallons) 5 Watts 14 4 PF2 500 Litres Per Hour (110 Gallons) Up To Approx 60cm (24 Inches) 45 90 Litres (10 20 Gallons) 9 Watts 23