Description: 4 In 1 Aquarium Water Filter -- The submersible fish tank pump can be used as water filter, fountain water pump, oxygen supply and UV light sterilization. Suitable for aquariums keeping and rearing tanks or small water features. Fish Tank Loop Filtering -- Powerful fish tank filter pump simulate the natural environment to provide a complete water cycle through filter cartridge for the aquarium. It can also deliver oxygen to the fish tank. Adjustable Water Flow -- A switch on the side of aquarium internal filter helps adjust the water flow rate easily, provide different water flow effects. Oxygen supply tube is designed with air flow control valve. Ultra Quiet -- Aquarium filter uses ceramic shaft and copper wire motor, runs more smoothly without too much noise, suit for both fresh and sea water. Easy to Assemble -- Fish tank filter pump with sucker to stick on the aquarium wall and bottom. Filter cartridge can be assembled easily. Specification: Material: Plastic Color: Black Size: 5W_0.8KG_A: 28.5x8.5x7.5cm/11.22x3.35x2.95 inch 9W_1.1KG_A: 8.5x9.5x31.5cm /3.35x3.74x12.40 inch 9W_1.3KG_B: 9.8x9x30.5cm/3.86x3.54x12.01 inch 5W_0.8KG_B: 9.5x8x26.5cm/3.74x3.15x10.43 inch Cable Length: 1.5M/59.06 inch Package Includes: 1 Piece Fish Tank Water Filter Pump Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3mm differences due to manual measurement.