Description

Hailea 4mm clear airline is the tubing that connects your air pump to air stones in a reservoir, nutrient tank or hydroponic system. It is sold by the metre, so you buy exactly the length you need.

Why aerate your reservoir?

Roots need oxygen as well as water and nutrients. An air pump pushing air through an air stone keeps nutrient solution oxygenated and moving, which helps keep roots healthy and the tank fresh. It is essential in deep water culture (DWC) systems and useful in any recirculating reservoir.

Features

  • 4mm clear tubing, the standard size for most air pumps and air stones
  • Clear, so you can see any blockages or water in the line
  • Sold per metre: order the number of metres you need

Setting up

  1. Push one end onto the outlet of your Hailea air pump.
  2. Push the other end onto an air stone and drop it into the bottom of your reservoir.
  3. Keep the pump above the water level. If it has to sit lower, fit a non-return valve in the line so water can't siphon back into the pump if it stops.

Running more than one air stone? Use a pump with multiple outlets, or split the line with a gang valve. Browse our irrigation and watering range for pumps and fittings.

FAQs

How much airline do I need?

Measure from the pump to the bottom of each reservoir, add a little slack, and order that number of metres.

Will it fit my pump?

4mm is the standard size for most hobby and aquarium-style air pumps and air stones. If you're unsure, bring your pump in or message us a photo.

Buy from Black Country Systems

We're a family-run hydroponics shop at Unit 2 Black Lake, West Bromwich, B70 0PJ, helping growers for more than ten years. Pop in, call 0121 553 7872 or message us on WhatsApp. Free UK delivery on orders over £94.99, and we price match.

Explore the range

See all Irrigation (13)

Not sure which one is right for your setup? Message us on WhatsApp or call 0121 553 7872.

Delivery, returns and FAQs

Will my order arrive in plain packaging?

Yes. Every order is sent in plain, unbranded packaging as standard.

How quickly will my order arrive?

Order standard size items by 12pm on a working day and choose Next working day at checkout, and your order will be with you the next working day. Standard delivery takes 2 to 3 working days.

Bulky items such as grow tents, large fans and 50L bags of soil go by courier in 2 to 3 working days, or on a pallet for very heavy orders. Next day is not available for these, and if your basket includes a bulky item the whole order travels with it.

UK delivery is free on orders of £94.99 or more, except for bulky items. See our delivery page for full prices.

Can I collect from the shop?

Yes. Choose Click & Collect at checkout and pick up for free from our shop at Unit 2 Black Lake, West Bromwich, B70 0PJ. Orders are ready within 1 hour.

Can I return an item?

You have 14 days from receiving your order to tell us you want to cancel, then a further 14 days to send it back. Items need to be unopened and in a resaleable condition.

If you change your mind, the return postage is paid by you. If something arrives faulty or damaged, send us photos within 48 hours and we will cover the cost of putting it right. Full details are in our refund policy.

Do you price match?

Yes. If you find the Hailea Airline (Clear) 4mm cheaper at another UK retailer, use the Price Match button on this page. We usually reply within one business day.

Need help choosing?

Speak to our team. Call us on 0121 553 7872, message us on WhatsApp, or visit the shop in West Bromwich.

You may also like

Recently viewed