4mm Clear PVC Airline Hose for Koi Pond & Aquarium Aeration (ID 4mm x OD 6mm)

Clear 4mm PVC Air Line Tubing: Essential for Koi Pond & Aquarium Aeration

Ensure your pond life is thriving with our high-quality 4mm Clear PVC Air Line Tubing. This flexible and durable hose is the essential link between your air pump and air stones, diffusers, or aeration devices, providing your Koi and aquatic plants with the vital oxygen they need.

The 4mm Internal Diameter (ID) is the standard size for nearly all small pond and aquarium air pumps, air stones, manifolds, and accessories, ensuring a perfect fit for your aeration system.

Key Features & Benefits

• Universal Fit: Features the standard 4mm Internal Diameter (ID) and a 6mm Outer Diameter (OD), making it instantly compatible with a huge range of pond and aquarium air pumps, check valves, and connectors.
• Optimal Oxygen Delivery: Provides an unrestricted pathway for air, ensuring maximum oxygen transfer to your water, which is critical for healthy Koi fish and a balanced biological filter.
• High-Quality PVC Construction: Manufactured from tough, flexible PVC, the tubing is designed for consistent airflow and is built to last in outdoor pond environments.
• Non-Toxic & Safe: Made from fish-safe materials, suitable for both fresh and saltwater applications, including Koi ponds, goldfish tanks, and tropical aquariums.
• Easy Monitoring (Clear Finish): The clear tubing allows you to visually inspect the line for blockages, condensation, or potential issues, enabling fast maintenance and ensuring optimal performance.

Product Specifications