AQUASPEED AIR PUMP AP-918 3W

Safety & friendly, Long-lasting performance.2. Low voltage design, energy-saving with low heat, slight vibration.3. Helps To Increase Oxygen Levels and Improve Aquarium Water Quality.4. 2 Speed Control (High and Low). The high-low switch controls the output. A higher setting generates more air and bubbles.5. The transparent light blue color makes the product so premium.6. Air bubbles will provide oxygen in the water and remove extra CO2 from the water.