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.

Aquatic Season Start 2019 Special Offer - all Mitras LX7 on sale for a short while only
Published 9/21/2019 in GHL (International)
Start of Aquatics Season 2019 No more compromises - Your tank deserves the best illumination! Only for a short time: Special Offer LED-fixture Mitras LX7 Models with 4 clusters: Only 395€ instead of 471€ Models with 6 clusters: Only 647€ instead of 731€ (recommended retail price Germany net, without VAT and shipping, offer only valid for...read more ❯
Reef A Palooza Chicago October 2019
Published 8/26/2019 in GHL (International)
GHL at #reefapaloozachicago, booth #117
World premiere: See the new ION Director live in action! Fully automatic measuring of Ca, Mg, K, Na and NO3 without reagents. See you at booth...read more ❯
The new high-power LED aquarium luminaire Mitras LX 7X04
Published 5/21/2019 in GHL (International)
Mitras LX series with 4 clusters GHL is proud to announce new models of the Mitras LX series of high-end LED aquarium lights developed and produced in Germany: LX 7204 for seawater LX 7004...read more ❯
New Aquarium Controller Models: ProfiLux Mini and Light WiFi
Published 5/18/2019 in GHL (International)
ProfiLux Mini
ProfiLux Mini and Light - our entry-level controllers now with WiFi Maximum functionality in a minimum of space The compact aquarium controllers are now available with an integrated WiFi module. In addition to operating via USB, the advantages of our GHL Connect app and our myGHL cloud service can now also be used. Access your aquarium controller from...read more ❯
Post Title
Published 3/11/2019 in GHL (International)
My current tank is a modest Red Sea Reefer 170. It has been running since October 2016 and supports a varying mix of fish, corals and inverts. It's as much of a mixed reef as I could achieve on a small scale. The filtration is taken care of by the rock, siporax, skimmer and the harvest of macro algae from a small DIY refugium. I perform water changes every week and use a doser to maintain...read more ❯
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