Air Line 4mm Inner Diameter & 6mm Outer Diameter Clear Virgin Food Grade PVC, FDA Approved Non Toxic Airline Aquarium Airline Fish Tank Marine Koi Pond Air Pump Hose Pipe Tube Hydroponics Car.

Non-toxic in compliance with FDA requirements.

Clear Virgin Food Grade Unreinforced Flexible PVC Tube.

Clear PVC tube is ideal for conveying liquids, Water, gases, powders and granuals in a low pressure environment. Manufactured from the best materials that the industry has available.

Suitable for Tropical, Coldwater, Marine and Pond air supplies.

This quality airline will fit all air pumps and fittings with standard 4mm outlets.

For best prices on 4mm T, 4mm Y, 4mm straight connectors, 4mm elbows, 4mm none return valve, Air stones & Air Discs; please view our other listings (Air Diffusers Line Attachments) 

Poolkoi is a family run business, the ponds & aquatic supplies that we offer have been selected because of their quality, design, pricing & warranties. Carole & Ronnie Hewitt have been keeping koi for over twenty five years now and are very much involved in all aspects of koi keeping. Carole handles all the orders, & looks after our customers. Ronnie maintains ponds and cares for customers koi & purchases the stock, 

We also offer an excellent after-sales service for customers who purchase any of our goods please contact us if you have any problems what-so-ever.

Best regards Carole & Ronnie.

Quick delivery & well packed; take a look at our feedback.

If you require absolutely anything aquarium pond koi related, please check out the items for sale in our shop.

Great offers, great prices, fast dispatch.

Thank you for looking.

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