Mon-Thurs 7am-5pm PST
Fri 7am-4pm PST

Questions about products, orders, shipping?
Contact us by call or email

Dosing Tube Holder with Colored Tubing Kit


Item #: MD91131

Temporarily Out of Stock

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:

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:

Manufacturer information

Bubble Magus was founded in 2006 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.

0 Reviews

Be the first to review

We use cookies to provide a personalized site experience. By continuing to use & browse this site, you agree to our Privacy Policy.