Our fish tank oxygen diffuser is a must-have for any aquarium enthusiast. This convenient aquarium diffuser ensures that your fish receive the oxygen they need to thrive. The round base bubbler design allows for stable placement in your tank, while the transparent material blends effortlessly with your aquarium decor. Connect the oxygen diffuser pump, creating a beautiful and functional addition to your fish tank. Features -Color:Pink -Material:Acrylic -Size:10.00X5.00X3.60cm/3.93X1.97X1.41in -Note: Suitable for connecting 4 mm diameter tube -Suction cup diameter: 2.5 cm -Cup upper diameter: 3.5 cm -Optimal oxygenation: the professional aquarium bubbler creates a multitude of small bubbles, effectively increasing the oxygen content in the water, ensuring your fish receive adequate oxygen - water quality: this oxygen diffuser refines bubbles, increasing their surface area, which helps improving water quality -Aesthetic transparency: the transparent design of the fish tank accessory makes the bubbles clearly visible, enhancing the beauty of your aquarium - durability: made from wearresistant materials, this air bubbler ensures long term use without generating impurities, maintaining stable water quality -Simple installation: the fish tank bubbler features an easy to use interface, allowing for quick and straightforward installation in your aquarium without the need for additional tools Package list: 1 x aquarium air refiner