The FiltoSmart filter range gives great convenience and flexibilty in medium sized aquariums. You get a high filter volume and more space in your aquarium thanks to the full power of an external filter. The multi-stage mechanical-biological filtration gives you crystal clear water. Shut-Off Automation means that no undesired water escapes when cleaning the filter. The water flow rate can be adjusted on the in flow and out flow adapter. The filter can be placed next to or behind your aquarium and the kit includes filter media, hoses, adapter, intake and outflow tube as well as a water diffuser and self venting function. A HeatUp 300 Watt heater can be retro-fitted to turn it into an external thermo filter. Suitable for aquariums: up to 300 litres Max Flow Rate: 1000 Litres per hour Max Head Height: 1.3 metres Dimensions: 46.2 x 29 x 24.6cm Filter Volume: 6.4 Litres Pre-Filter Volume: 1.5 Litres Power Consumption: 23 Watts Power Cable Length: 1.5 Metres Connection diameter for hoses: 17mm Net Weight: 4.6kg Suitable for freshwater and saltwater aquarium use.