Description: The filter pump is a three-in-one circulation pump that can act as a filtration, oxygenation and fecal collector. You can place this pneumatically operated device in fish tank to store fish waste and impurities in the center compartment and then keep your container clean. Our product not just reduces the need for regular water changes and flushing of gravel, and also avoids the water pollution of foul smell, enhances nitrogen circulation due to its design of filtration accessories and fish fecal absorber. It's also easy to clean since you just need to empty, disinfect and then put it back when the compartment is full of fecal residue. Made of plastic, it is reusable and durable. The length is 9cm, the width is 9cm and the height is 16cm. It is suitable for giant fish tank, home, office and so on.Item Name: Filter Pump Material: Plastic Color: Transparent Size Details: Size: 9cm x 9cm x 16cm/3.54" x 3.54" x 6.3" (Approx.)Notes: This product needs to connect with air pump which is not included. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes: 1 x Filter Pump(Air Pump Not Included)