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.

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 ❯
Post Title
Published 3/11/2019 in GHL (International)
I have a 1700 liter saltwater with all ghl lx7 and p4 which is 2 month old and now I'm extending the sump with a frag tank where the mitras would fit...read more ❯
Post Title
Published 3/11/2019 in GHL (International)
Hello, I have 96 liters aquarium, 60x40x40cm. In 2018 I earned second place in the Romanian Aquascape Contest. The tank was illuminated by a Dennerle Trocal 30w lamp. I want to try the new...read more ❯
Post Title
Published 3/11/2019 in GHL (International)
hello, my name is Giuseppe gattuso: this is my reef 120x55x55 (cm). light 2xgnc bluray (italian led light) 2x vortech mp 40 QD Skimmer lgm 600 sp I use fauna marin products: ultra amin, coral sprint, ultra min S and balling light with ghl doser 2.1 (fantastic dosing pump). I would be very happy to try the New Mitras Slimline (Actinic blue) in order to have much more blue and more fluorescence for...read more ❯
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