1Pcs Fish Tank Silent Bubble Stone Oxygenation Disk Low Pressure Air Refiner Fish Tank Aeration Aquarium Oxygen Pump Accessories

Ultra quiet design: made of microporous ceramic material, with delicate and uniform bubbles, low noise, and no disturbance to sleep at night. More efficient oxygenation: The circular porous structure increases oxygenation by 40, making fish more active. Suitable for multiple scenarios: Flexible hose connections can be trimmed, and can be used for circular, square, and ecological cylinders. Durable and anti-aging: plastic base+silicone gas pipe, which will not harden after long-term immersion, and will not scale after 1 year. Beginner friendly: No installation tutorial required, plug and play, easy to get basic oxygenation for fish tanks. Color: as shown in the picture Material: plastic+sand and gravel Size: 5/10/13cm Notice: 1.Please allow 2-3 error due to manual measurement.Please make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.