Translucent and milky white oxygen tube with superior elasticity and material compared to ordinary air tubes. Environmentally friendly material with no odor, flexibility, and resistance to color change or hardening. Inner diameter of 4mm and outer diameter of 6mm for durability and a novel design. Ensures even bubble distribution when connected to an air stone and air pump, increasing contact area with water and enhancing aquarium oxygen levels. Specifically designed for fish tank oxygen pumps, compatible with most oxygen pumps and air disc stones. Description: Introducing our premium oxygen tube, specially designed for fish tank oxygen pumps. Unlike ordinary air tubes, our translucent and milky white tube is made from high-quality materials that offer superior elasticity and durability. It is environmentally friendly, odorless, and is flexible and elastic over time without changing color or becoming hard. With an inner diameter of 4mm and outer diameter of 6mm, our oxygen tube ensures a secure and reliable connection to your air pump. When connected to an air stone and attached to the pump, it produces even bubbles that increase the contact area with water, resulting in a higher amount of dissolved oxygen in your aquarium. Our special hose is suitable for most oxygen pumps and air disc stones. Its durable construction guarantees long-lasting performance, while its reasonable and novel design adds a touch of elegance to your fish tank setup. Enhance the health and well-being of your aquatic pets with our oxygen tube. Experience the difference in oxygen delivery and create a thriving underwater environment for your beloved fish. Item Name: Oxygen Tube Material: PVC Features: Efficient Oxygen Delivery, Flexible, Odorless Size Details: Length: 400cm/157.48" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Oxygen Tube