Dosing Tube Holder with Colored Tubing Kit

Item #: 0615


Tired of guessing which dosing tube goes where?  The struggle is real, but with this tube holder and colored tube kit, there will be no more second guessing.

This Kit includes:

  • 1 – Bubble Magus Tube Holder (Item # 4W9113)
  • 1 – Premium Silicone Airline Tubing 13 ft (Neon Pink) – Cobalt Aquatics (Item # 3C0951)
  • 1 – Premium Silicone Airline Tubing 13 ft (Black) – Cobalt Aquatics (Item # 3C9474)
  • 1 – Premium Silicone Airline Tubing 13 ft (Neon Blue) – Cobalt Aquatics (Item # 3C0944)
  • 1 – Premium Silicone Airline Tubing 13 ft (Yellow) – Cobalt Aquatics (Item # 3C9443)

The Bubble Magus Tube Holder – A clean and convenient way to organize your dosing channels!

This acrylic bracket holder can be mounted onto the aquarium or sump rim, holding up to 4 dosing tubes, keeping them out of the water.


  • Fits rims up to 1/2″
  • Holds up to four 1/4″ tubes
  • Dimensions – 1.5″ L x 2.25″ W x 1″ H
  • In Tank Dimensions – 1.5″ L x 1.25″ W x 1″ H

Cobalt`s line of Premium Silicone Airline

This line of silicone tubing is available in a wide variety of colors ideal for any tank to help distinguish which line goes where.


  • Natural silicone resistant to kinking, hardening, and breakdown
  • 4mm airline tubing can be used with air pumps, dosing systems, CO2 reactors and injectors, and more
  • Sold in 13 foot packs
  • Easily cut to any length

Need more tubing? Check out all the colors from Cobalt Aquatics:

  • Black
  • Green
  • Yellow
  • Pink
  • Clear
  • Purple
  • Neon Blue
  • Neon Pink

Manufacturer Info

Bubble Magus was founded in 2016 and has been producing high-quality aquarium equipment for over a decade.

They take a practical approach to product development and focus on high-efficiency and affordablity, which makes them a popular choice among experienced reef aquarium hobbyists.

Here at Marine Depot, we carry the best Bubble Magus has to offer. Their Curve Series protein skimmers are highly sought-after for in-sump usage and their dependable dosing pumps are relied upon by thousands of reef hobbyists for the precise delivery of liquid foods and water chemistry supplementation.

SKU: 0615 Category:

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