GHL Aquarium Technology is Reliable and Safe.

Are you a passionate aquarist looking for a highly reliable product? If so, we have the products that perfectly suit your needs! Our professional grade equipment effectively carries out daily tasks such as monitoring or maintenance duties. Save time and give yourself more time to enjoy the hobby.

GHL Products are Versatile and Customer Focused.

The versatility and functionality of GHL products are legendary. No matter if you own an aquarium, terrarium, or pond, GHL products will grow with your needs. We have been developing advanced aquarium technology since 1998 and continue to develop products that meet the needs of the modern aquarist. We listen to our customer’s needs and implement features for hobbyists to enjoy.

GHL – It´s the Details that Count.

When we develop our products, even the smallest of details is considered. Safety and reliability are always at the top of our list. Our products are field-tested multiple times before they are released to the market. We understand the importance of reliability and give you this so you can have success in fishkeeping.


Finding success in your hobby can be easy . With our products, you are able to:

  • Perfectly simulate the natural environment for your livestock.
  • Easily create and maintain a biological balance.
  • React immediately if something needs your attention.

Our free PC SoftwareGHL Control Center, as well as our Apps, Webserver and myGHL cloud service keep you informed at all times.




Our GHL Aquarium Technology product line consists of:

  • ProfiLux® Aquarium Controller
  • Mitras® High-Power LED-Luminaires
  • GHL Doser 2
  • Ample accessories and modular equipment

Alone or together, our modular products are the perfect match for your hobby.




Once up and running, you will love the ease and safety you get from using our products. You are also well equipped for the future because:

  • New products are constantly being added.
  • Your GHL system grows as needed and is expandable with nearly no limit.
  • You can simultaneously control and monitor several systems all from one controller (Above: Long-term Benthology research installation, IFM Geomar, Kiel).
  • We work closely with research facilities all over the world to bring you the latest in scientific grade measurements and data.

Read more about interesting application examples here.

We love beautiful aquariums just as much as you!

With professional GHL Aquarium Technology, you can bring the aquarium of your dreams to life.
Our GHL Support Forum category, “Customer aquariums and terrariums” can provide you with a wealth of tips and guidance for realizing your target, especially with GHL products.

Take a look at some of our customer’s aquariums run by GHL products. Success is beautiful.

Maintain stability for your animals and plants. Save precious time by using our technology!

Enjoy Your Passion

GHL Takes Care of the Rest.

Benthocosms in Kiel
Published 2/6/2016 in GHL (International)
ProfiLux controllers support scientific experiments about the global climate change Following example shows in an impressive way how science uses one of the numerous special functions of the ProfiLux: The dynamic setpoint control. The scientists expose these biocoenoses to changed environment conditions. In one experiment the actual temperature and pH-value of the Kiel Fjord are...read more ❯
Reef A Palooza April 2016
Published 12/15/2015 in GHL (International)
23. till 24. April 2016 you´ll find us at  Reef A Palooza in Orlando, Florida.read more ❯
Reef A Palooza June 2016
Published 2/7/2016 in GHL (International)
25. till 26. June 2016 you´ll find us at Reef A Palooza in New York.read more ❯
MACNA September 2016
Published 2/7/2016 in GHL (International)
09. till 11. September 2016 you´ll find us at MACNA, San Diego.read more ❯
ProfiLux Expansionbox 2. Just more ProfiLux.
Published 11/15/2015 in GHL (International)
Expansionbox 2 white
Get more out of your ProfiLux. Looking to expand Profilux even further? With the Expansion Box 2, the aquarium controller ProfiLux 3 can be upgraded to allow for even more expansion capabilities. The new Expansion Box 2 connects to the Profilux via secure ProfiLux Aquatic Bus. When connected, ProfiLux automatically detects the newly present features. LEARN MORE > read more ❯
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