Key Features: Flexible positioning allows for effortless installation Optional spray bar setup Adjustable flow rate to suit your aquarium inhabitants Quiet operation with the included airline and silencer* suitable for duckbill outlet setup only Fully submersible Adhesive suction cups to secure your internal filter to the inside of your aquarium Space saving design Available in 4 sizes IFXE 50 Internal Filter Suits Aquariums: up to 50L Dimensions: 3.5L x 4.7D x 13.5H cm Wattage: 3.2W Max Flow Rate: 250 L/Hr IFXE 100 Internal Filter Suits Aquariums: up to 100 Litres Dimensions: 4.3L x 5.5D x 17.3H cm Wattage: 3.5W Max Flow Rate: 350 L/Hr IFXE 150 Internal Filter Suits Aquariums: up to 150 Litres Dimensions: 7.6L x 7D x 21.2H cm Wattage: 7.2W Max Flow Rate: 600 L/Hr IFXE 200 Internal Filter Suits Aquariums: up to 200 Litres Dimensions: 8.6L x 8.6D x 27.4H cm Wattage: 13W Max Flow Rate: 1000 L/Hr *Please be aware that some Scottish Highlands, Northern Island, Channel Islands, Outer Hebrides & remote postcodes will incur an additional delivery charge, so please enquire to [email protected] before placing an order.