AQUANEAT 50 Feet Black Airline Tubing
One 50 ft roll of soft black 3/16 inch tubing that blends into the tank.
- 50 feet of black tubing
- Standard 3/16" size
- Stays soft; resists CO2 corrosion
- Kink-resistant
- Safe for salt and freshwater
Check the latest price and availability on Amazon.
View on Amazon →As an Amazon Associate, AquaticRig earns from qualifying purchases.
Pros
- Blends into the tank
- Long roll for many lines
- Less algae inside the line
Cons
- Harder to see blockages
- More than one tank needs
At a glance
One 50 ft roll of soft black 3/16 inch tubing that blends into the tank.
A practical bulk roll for hidden, long-lasting air lines.
- 50 feet of black tubing
- Standard 3/16" size
- Stays soft; resists CO2 corrosion
- Kink-resistant
- Safe for salt and freshwater
Product Specifications
- Brand
- AQUANEAT
- Size
- 50 Feet
- Dimensions
- 8 x 7.25 x 1.75 inches
AQUANEAT black airline tubing is a single 50 feet roll of standard 3/163 hose. It fits all standard outlets, including air pumps, check valves, filtration systems, air stones, flow control valves and air-driven ornaments, and it is safe in both salt and freshwater.
Why black tubing
Clear line shows every bend and grows a green film in bright light. Black tubing blends into dark backgrounds, plants and hardscape, so the line almost disappears in a planted or aquascaped tank. It also blocks light, which helps keep algae from forming inside the hose.
A long roll for racks

Fifty feet goes a long way. It is enough to plumb a breeder rack from one central pump, replace every line in a multi-tank room, or keep spares on hand for years. If you only need a few feet, a short roll such as the AQUANEAT 8 ft tubing is a tidier buy.
Soft and stable

AQUANEAT says the tubing stays soft and pliable rather than hardening with age, resists CO2 corrosion, and remains kink-resistant over long periods. Soft line seals better on plastic barbs and is less likely to crack when you pull it off during maintenance.
Plumbing tips

- Plan the route first, then cut each run a little long.
- Fit a check valve on every line with the arrow toward the water.
- Use a gang valve or manifold to share one pump across tanks.
- Leave a drip loop below the pump so water cannot run back into it.
Pairs well with
For a bigger air source to feed a long run, see the AquaMiracle 600 GPH pump. For one or two tanks, any standard dual outlet pump will do.
Store the leftover roll out of sunlight so it stays supple until you need it. A loose coil in a drawer or a labeled bin keeps it ready for the next tank.
The Bottom Line
A practical bulk roll for hidden, long-lasting air lines.
View on Amazon →As an Amazon Associate, AquaticRig earns from qualifying purchases.
Frequently Asked Questions
Will it fit standard pumps?
Yes, it is standard 3/16".
Can I use it in saltwater?
Yes, it is listed as safe for salt and freshwater.
Does it harden over time?
AQUANEAT says it stays soft and pliable.


