Our mission: To make aquatics easier and safer with reliable technology

Since its foundation in 1998, GHL has pursued a clear goal: we want to make aquatics easier, safer and more successful for everyone by providing reliable high-tech products of the highest quality. Our continuous innovation and attention to detail has made us one of the world’s leading manufacturers in this field. Our aquarium controllers, dosers and LED aquarium illumination have been appreciated and used by a passionate community around the world for over 25 years.
Thank you for joining us on this exciting journey.

Matthias Gross

Matthias Gross

Founder GHL

What our customers say

Mitras LX7504 Coral Pop

Everything is excellent.
I really must say that I am very satisfied with these superb lights.

Andreas J.

Thanks for the fast help

Thank you for your fast and reliable help – I am always pleased to have chosen the right product and will recommend your products to others.

Gerhard T.

Impressive support

Again I am incredibly impressed by GHL’s levels of support 🙂

Andy O.

Great support

I will make sure to mention your super good support to all my saltwater friends and on the forums I’m using every day.

Thanks a lot, now I know where to put my savings…..

Thomas J.

Just thankful!

Thanks so so so so so so much you are a champion Profilux is the best thing ever. Thanks again!

Tony I.

Your support is really great

I would like to thank you and GHL for the super-fast repair.
This once again confirms my trust in GHL as a good partner for my aquariums.

Frank T.

Happy with ProfiLux

First of all I’m very happy with the ProfiLux, it’s doing its job perfectly.

Steven D.

Excellent products and superb service!

It is very pleasant to deal with you. Excellent products, superb service, brilliant responds!

I see that have chosen correct goods at correct people.

Rival B.

Endless possibilities

The possibilities with the ProfiLux controller and all the available accessories are fantastic and the usability makes it’s really fun to come up with more and more great ideas what to automate in my tank next …

Werner P.

ProfiLux is doing great!

And tank is doing great!

Mike D.

 

*) as GHL has customers all over the world, some testimonials have been translated from other languages into English

Our Core Products

Experience proven and unmatched reliability, precision and safety:

Designed by professionals for professionals, proudly made in Germany.

Why GHL?

Perfect

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.

Platzhalter

Versatile

Platzhalter

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.

Platzhalter

Safe

Platzhalter

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.

News

It’s here: Automatic Fish Feeder for ProfiLux!

It took a bit longer, but … … it is here now! We are pleased to announce the release of a long-awaited product: The GHL Auto Fish Feeder. Shipments start June 24, 2024, orders are accepted from today on! One of the most frequent requests from our customers was an automatic feeder that works with…

NEW Mitras LX7500 Coral Pop

Introductory offer For the launch, all Mitras LX7 luminaires and LX7 accessories are offered with a 15% discount. In the GHL Store and at all participating retailers. The introductory offer ends on May 27, 2024. Buy now Watch your corals in colors like never before Introductory discount – Retrofit existing lights – Features Mitras LX7504…

GHL at Interzoo 2024

🎉 Exciting News from GHL at Interzoo 2024! 🎉 We’re thrilled to announce that GHL is exhibiting at Interzoo, one of the most prestigious events in the pet industry! From May 7th to May 10th, you can find us at booth 4A-112 in Hall 4A in Nuremberg, Germany. Visit our booth at Interzoo 2024 and…

GHL @ Instagram
Beautiful little tank from our friend @faco_reef 🤩
Cooled in summer with our PropellerBreeze 🥶

GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#reeftanksofinstagram #aquascape #reels
#reefaholiks #eatsleepreef #reefscape #marinefish
#reeftank #reef2reef #reeffish #fish
#allmymoneygoestocorals #reefbuilders
#saltwateraquarium #reefaquarium #nanoreef
#spscoral #instareef #coralreeftank #marinetank
#reefaddict #reefjunkie #reefkeeping #reefrevolution #ghlaquariumproducts #aquarium
#ghl #coraladdict #summertime
#ilovemyreeftank

Beautiful little tank from our friend @faco_reef 🤩
Cooled in summer with our PropellerBreeze 🥶

GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#reeftanksofinstagram #aquascape #reels
#reefaholiks #eatsleepreef #reefscape #marinefish
#reeftank #reef2reef #reeffish #fish
#allmymoneygoestocorals #reefbuilders
#saltwateraquarium #reefaquarium #nanoreef
#spscoral #instareef #coralreeftank #marinetank
#reefaddict #reefjunkie #reefkeeping #reefrevolution #ghlaquariumproducts #aquarium
#ghl #coraladdict #summertime
#ilovemyreeftank
...

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Would you like to boost your Mitras LX7506? 🔥

Our friend Damien @schmitt_reef has made a great reel about it. See how it works! 
—————————————————————————-
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#reeftanksofinstagram #aquascape #reels
#reefaholiks #eatsleepreef #reefscape #marinefish
#reeftank #reef2reef #reeffish #fish
#allmymoneygoestocorals #reefbuilders
#saltwateraquarium #reefaquarium #nanoreef
#spscoral #instareef #coralreeftank #marinetank
#reefaddict #reefjunkie #reefkeeping #reefrevolution #ghlaquariumproducts #aquarium
#ghl #coraladdict #summertime
#ilovemyreeftank

Would you like to boost your Mitras LX7506? 🔥

Our friend Damien @schmitt_reef has made a great reel about it. See how it works!
—————————————————————————-
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#reeftanksofinstagram #aquascape #reels
#reefaholiks #eatsleepreef #reefscape #marinefish
#reeftank #reef2reef #reeffish #fish
#allmymoneygoestocorals #reefbuilders
#saltwateraquarium #reefaquarium #nanoreef
#spscoral #instareef #coralreeftank #marinetank
#reefaddict #reefjunkie #reefkeeping #reefrevolution #ghlaquariumproducts #aquarium
#ghl #coraladdict #summertime
#ilovemyreeftank
...

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Mangrove dream by @inland_reef 

With the P4 & our you can manage all water values 🧪👨‍🔬👩‍🔬
———————————————————
#ghl #ghlaquariumproducts #ghlmovement #ghldoser2 #tec #technology #reef #mangroves #aquarium #aquaristik #reeftank #tropicalfish #tropicalplants #vibe #cozy

Mangrove dream by @inland_reef

With the P4 & our you can manage all water values 🧪👨‍🔬👩‍🔬
———————————————————
#ghl #ghlaquariumproducts #ghlmovement #ghldoser2 #tec #technology #reef #mangroves #aquarium #aquaristik #reeftank #tropicalfish #tropicalplants #vibe #cozy
...

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POV: You open your delivery with the new Mitras Lightbar 3 😍😏

Credits: @aqua_do_douce 
💡💡💡💡💡💡💡💡💡💡💡💡💡💡💡💡💡
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#aquarium #fish #fishtank #aquascape #aquariumhobby #reef #aquascaping #freshwateraquarium #plantedtank #aquariumfish #aquariums #aquariumlife #tropicalfish #reeftank #plantedaquarium #aquariumsofinstagram #nature #freshwater #cichlids #fishkeeping #natureaquarium #coral #cichlid #bettafish #freshwaterfish #aquascaper #betta #freshwatertank #shrimp #tropicalfish

POV: You open your delivery with the new Mitras Lightbar 3 😍😏

Credits: @aqua_do_douce
💡💡💡💡💡💡💡💡💡💡💡💡💡💡💡💡💡
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#aquarium #fish #fishtank #aquascape #aquariumhobby #reef #aquascaping #freshwateraquarium #plantedtank #aquariumfish #aquariums #aquariumlife #tropicalfish #reeftank #plantedaquarium #aquariumsofinstagram #nature #freshwater #cichlids #fishkeeping #natureaquarium #coral #cichlid #bettafish #freshwaterfish #aquascaper #betta #freshwatertank #shrimp #tropicalfish
...

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A piece of nature in your room 🌿
@mgali_aquarium has done a great job with his scape. 
Our Mitras LX7004 exactly fulfill their purpose of natural lighting here 💡

GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#aquarium #fish #fishtank #aquascape #aquariumhobby #reef #aquascaping #freshwateraquarium #plantedtank #aquariumfish #aquariums #aquariumlife #tropicalfish #reeftank #plantedaquarium #aquariumsofinstagram #nature #freshwater #cichlids #fishkeeping #natureaquarium #coral #cichlid #bettafish #freshwaterfish #aquascaper #betta #freshwatertank #shrimp #tropicalfish

A piece of nature in your room 🌿
@mgali_aquarium has done a great job with his scape.
Our Mitras LX7004 exactly fulfill their purpose of natural lighting here 💡

GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#aquarium #fish #fishtank #aquascape #aquariumhobby #reef #aquascaping #freshwateraquarium #plantedtank #aquariumfish #aquariums #aquariumlife #tropicalfish #reeftank #plantedaquarium #aquariumsofinstagram #nature #freshwater #cichlids #fishkeeping #natureaquarium #coral #cichlid #bettafish #freshwaterfish #aquascaper #betta #freshwatertank #shrimp #tropicalfish
...

154 8 instagram icon
Mangrove room 🌱❤️
Controlled by GHL Profilux 4 💻

Credits: @inland_reef 

GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#reeftanksofinstagram #aquascape #reels
#reefaholiks #eatsleepreef #reefscape #marinefish
#reeftank #reef2reef #reeffish #fish
#allmymoneygoestocorals #reefbuilders
#saltwateraquarium #reefaquarium #nanoreef
#spscoral #instareef #coralreeftank #marinetank
#reefaddict #reefjunkie #reefkeeping #reefrevolution #ghlaquariumproducts #aquarium
#ghl #coraladdict #summertime
#ilovemyreeftank

Mangrove room 🌱❤️
Controlled by GHL Profilux 4 💻

Credits: @inland_reef

GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#reeftanksofinstagram #aquascape #reels
#reefaholiks #eatsleepreef #reefscape #marinefish
#reeftank #reef2reef #reeffish #fish
#allmymoneygoestocorals #reefbuilders
#saltwateraquarium #reefaquarium #nanoreef
#spscoral #instareef #coralreeftank #marinetank
#reefaddict #reefjunkie #reefkeeping #reefrevolution #ghlaquariumproducts #aquarium
#ghl #coraladdict #summertime
#ilovemyreeftank
...

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The brand new Mitras LX7 IL (Industrial Line) 🔥
‼️ All Mitras LX7 IL lights are being launched for just €999.90 (instead of the regular €1249.90)‼️

Extreme light output and suitable for harsh conditions: Waterproof (to IP67), purely passively cooled and 250W ⚡️
The new Mitras® LX7 IL series is an ultra-bright LED full spectrum light. Ideal for breeders, large aquariums and aquaculture as well as anyone who wants maximum performance and robustness.
-High power density: up to 250W
-Purely passively cooled
-Waterproof according to IP67
-WiFi and USB: operation via app, cloud service and PC software
-Special reflectors with almost 100% reflection and diffusion, approx. 90° beam angle, deep penetration
-Wide-area illumination and homogeneous light
-9 separately adjustable LED channels
-Standalone or master-slave operation
-Can be used individually or integrated into the GHL system
-420 mm x 230 mm x 60 mm (16.5“ x 9.1“ x 2.36“), approx. 5.2 kg

GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#reeftanksofinstagram #aquascape #reels
#reefaholiks #eatsleepreef #reefscape #marinefish
#reeftank #reef2reef #reeffish #fish
#allmymoneygoestocorals #reefbuilders
#saltwateraquarium #reefaquarium #nanoreef
#spscoral #instareef #coralreeftank #marinetank
#reefaddict #reefjunkie #reefkeeping #reefrevolution #ghlaquariumproducts #aquarium
#ghl #coraladdict #summertime
#ilovemyreeftank

The brand new Mitras LX7 IL (Industrial Line) 🔥
‼️ All Mitras LX7 IL lights are being launched for just €999.90 (instead of the regular €1249.90)‼️

Extreme light output and suitable for harsh conditions: Waterproof (to IP67), purely passively cooled and 250W ⚡️
The new Mitras® LX7 IL series is an ultra-bright LED full spectrum light. Ideal for breeders, large aquariums and aquaculture as well as anyone who wants maximum performance and robustness.
-High power density: up to 250W
-Purely passively cooled
-Waterproof according to IP67
-WiFi and USB: operation via app, cloud service and PC software
-Special reflectors with almost 100% reflection and diffusion, approx. 90° beam angle, deep penetration
-Wide-area illumination and homogeneous light
-9 separately adjustable LED channels
-Standalone or master-slave operation
-Can be used individually or integrated into the GHL system
-420 mm x 230 mm x 60 mm (16.5“ x 9.1“ x 2.36“), approx. 5.2 kg

GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#reeftanksofinstagram #aquascape #reels
#reefaholiks #eatsleepreef #reefscape #marinefish
#reeftank #reef2reef #reeffish #fish
#allmymoneygoestocorals #reefbuilders
#saltwateraquarium #reefaquarium #nanoreef
#spscoral #instareef #coralreeftank #marinetank
#reefaddict #reefjunkie #reefkeeping #reefrevolution #ghlaquariumproducts #aquarium
#ghl #coraladdict #summertime
#ilovemyreeftank
...

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@noodle_reefer shows us his great tank with our new Mitras Lightbar 3 😍

How do you like it? 

GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#reeftanksofinstagram #aquascape #reels
#reefaholiks #eatsleepreef #reefscape #marinefish
#reeftank #reef2reef #reeffish #fish
#allmymoneygoestocorals #reefbuilders
#saltwateraquarium #reefaquarium #nanoreef
#spscoral #instareef #coralreeftank #marinetank
#reefaddict #reefjunkie #reefkeeping #reefrevolution #ghlaquariumproducts #aquarium
#ghl #coraladdict #summertime
#ilovemyreeftank

@noodle_reefer shows us his great tank with our new Mitras Lightbar 3 😍

How do you like it?

GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸

#reeftanksofinstagram #aquascape #reels
#reefaholiks #eatsleepreef #reefscape #marinefish
#reeftank #reef2reef #reeffish #fish
#allmymoneygoestocorals #reefbuilders
#saltwateraquarium #reefaquarium #nanoreef
#spscoral #instareef #coralreeftank #marinetank
#reefaddict #reefjunkie #reefkeeping #reefrevolution #ghlaquariumproducts #aquarium
#ghl #coraladdict #summertime
#ilovemyreeftank
...

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Beautiful and perfect aquariums

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.

Enjoy Your Passion

GHL Takes Care of the Rest.