Use the table below to select the correctly sized item. If you have any difficulties deciding which size is right for you, contact us by email or phone and we will be very happy to assist you. Model | Wattage | Flowrate Litres per hour (Gallons per hour) | Maximum Lift M (ft) | Outlet Size mm (inch) | 0m | 1m | 2m | 3m | Fish mate 1200 | 11 | 1200 (265) | 500 (110) | - | - | 1.7 (5' 7") | 12, 20 (½, ¾") | Fish mate 5000 | 50 | 5000 (1100) | 3750 (825) | 2500 (550) | 1250 (275) | 4.0 (13.2) | 20, 25, 32 (¾, 1, 1¼) | Fish mate 7000* | 70 | 6500 (1430) | 5200 (1144) | 3900 (858) | 2600 (572) | 5.0 (16.4) | 20, 25, 32 (¾, 1, 1¼) | |