100 ft Self-Sinking Airline Tubing: This flexible 3/8" inner diameter, 100 ft (30.5 m) rubber self sinking aeration hose delivers steady and rapid airflow for your pond aeration system

Stays Submerged: Our durable weighted airline is designed to sink firmly to the bottom of ponds or lakes. It won't float or shift due to water movement or fish activity

Durable Rubber Construction: The self sinking air hose is flexible, tear-resistant, and kink-free to keep airflow smooth. The long length can be trimmed as needed for different setups

Built for Underwater Use: The weighted air hose for pond aeration resists fish-hook punctures and abrasion from rocks. The black tubing stays nearly invisible underwater and won’t disturb fish.

Versatile Applications: The pond aerator hose kit is ideal for pond and lake aeration systems, aquaculture, landscaping water features, hydroponics, and more