Fine Filtration Set: Driven by 40 GPH air pump, the sponge filter (1.5" D x 3" H) produces dense bubbles to increase oxygen content. Also trap and break down impurities to keep your tank crystal clear. Adjustable Air Flow: The air control valve is great to be used to regulate the oxygen volume. Easy to increase or slow down the air flow by simply twisting the knob. Compact Air Pump: Tiny size of 3.3" L x 1.8" W x 1.6" H. Perfect for 3 - 10 gallon small fish tanks. Greatly aerate your aquarium to promote the health of aquatic lives. Quiet Aeration: Air powered and causing no disturbance. And the pump gives out noise less than 45 dB like the hum of a refrigerator due to the 4 shockproof rubber feet. Other Accessories: Include 5-foot standard airline tubing and a non-return valve. Complete accessories to build the basic aeration setup in your aquarium. Product description Pawfly specializes in all must-haves of aquarium accessories such as air pumps, air stones, sponge filters, fish nets and other accessories to set up your aquariums. Quiet Filter with Accessories The sponge filter provides effective filtration and increases the oxygen level to ensure a clean tank environment. It features fine cleaning effect, quietness and easy maintenance. Fit for shrimp, fry and various ornamental fish. Powered by a compact but strong air pump (included) which produces a good volume of steady air quietly with low power consumption, it works efficiently with other accessories to fully oxygenate your fish tank and liven up the aquatics. Effective filtration For 3 - 10 gallon tank Keep water crystal clear Adjustable control valve Small but efficient pump 40 GPH max flow rate Quiet steady output Complete accessories Up to 10 gallons Compact size - Very small sponge filter and air pump. Perfect for 3 - 10 gallon small fish tanks and suitable for both fresh and salty water. Bio Sponge Filter An ideal way to clear up debris or wastes to keep a crystal clear water tank. Rinse the sponge every 2 - 4 weeks with aquarium water ONLY. Air Control Valve Allow you to easily adjust the air flow into the filter by simple twists of the knob. Be sure to screw it down to prevent leaking when turned off. 40 GPH Steady Output Pump model: MA-60 (Pressure: 0.012 MPa; Power: 2 W; Frequency: 60 Hz). Compact but powerful to be used 24/7 and achieve steady airflow. Hose Check Valve Come with 5 ft. 3/16" standard frosty clear plastic tubing for pumping air and a check valve to prevent aquarium water from back siphoning. Shockproof Quiet 4 suction cups at bottom keep the pump in place steadily with acceptable noise less than 45 dB, enabling you to sleep soundly even at night.