Features: 1.HIGH PERFORMANCE: The air pump is used together with the fish tank filter for better filtration effect, increasing the oxygen content in the water and also filtering the water impurities very well. 2.FISH WASTE AUTOMATIC COLLECTION: Strong suction of the pump sucks the fish waste and sediment from the bottom of the aquarium into the filter bucket, which is deposited into the container through the rotating small fan blades. 3.ENHANCE WATER QUALITY: Use the fish tank air pump filter to collect fish waste every day, very easy to clean. Removes impurities and keeps the water clear, creating a healthy water environment. 4.OXYGENATION: Air pump increases the amount of dissolved oxygen in the water, with bubble stone and air intake hose, linked to the air pump can increase the amount of dissolved oxygen in the water. 5.STABLE AND RELIABLE: Oxygen pump ensures even distribution of oxygen throughout the aquarium, with enough oxygen supply in every corner to create the best conditions for fish and water life to grow. Specification: Item Type: Aquarium Internal Filter Material: Plastic Use: Fish Tank Air Pump, Toilet Combination PackageList: 1 x Air Pump 1 x Filter Bucket 1 x 1m/3.3ft Hose 1 x BubbleStone 1 x Instruction Manual