Description: With stable-performance, this aquarium oxygen pump is a perfect supply for fish tanks or aquarium. Made of high-grade material, which is non-toxic, safe, durable and friendly to the environment. 3in1 design, include filtration, aeration and circulation. So, don't miss such a good chance. Features: 1. Made of high-grade material, which is non-toxic, safe, durable and friendly to the environment. 2. Low-power, economic power-saving, continuous operation and long service life. 3. With the airflow adjustable plate, it can adjust the direction of water flow and air flow. 4. With strong suction cups at the bottom, not easy to fall off. 5. 3in1 design, include filtration, aeration and circulation. 6. Each of the layers can be freely disassembled and assembled, easy and convenient for you to use. Specifications: Condition: Brand New Item Type: Aquarium Oxygen Pump Material: Plastic Color: Yellow Options: WP-3300A, WP-3300B, WP-3300C Model Layers Flow Rate Power Height Suitable Fish Tank Length Cable Length WP-3300A Two Layers 1200L/H 20W 23cm / 9.06inch 30-80cm / 11.8-31.5inch 1.1m / 43.3inch WP-3300B Three Layers 1500L/H 25W 32cm / 12.6inch 40-100cm / 15.7-39.37inch 1.1m / 43.3inch WP-3300C Four Layers 1800L/H 30W 40cm / 15.7inch 50-120cm / 19.7-47.2inch 1.1m / 43.3inch Package Included: 1 x Aquarium Oxygen Pump Note: Dear customer, Please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard and ensure its normal use.