Hidom Aquarium 40W 3 In 1 Internal Filter Pump 2200 Lph Filtration - Ap-3000L High Efficiency Robust 2200 litres per hour Internal Filter Suitable for aquariums up to 500 litres - Power: 40w 3 in 1: Filtration, Oxygenating and Water Pump Unique filter chamber allows for both biological and mechanical filtration Easy filter media change