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

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.

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.

GHL @ Instagram
@myscapejourney shows us his awesome scape ⛰️🌿
The lighting is just great 💡
How do you like it? 
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

@myscapejourney shows us his awesome scape ⛰️🌿
The lighting is just great 💡

How do you like it?

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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Awesome view from @schmitt_reef 🔥🔥
A great & healthy coral collection 🤤
Naturally powered by GHL 😎
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

Awesome view from @schmitt_reef 🔥🔥
A great & healthy coral collection 🤤
Naturally powered by GHL 😎

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 stunning new project from @charle_shallowreef 
Controlled by a GhL Profilux 4 😍
-This can only be good 😏
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 stunning new project from @charle_shallowreef
Controlled by a GhL Profilux 4 😍
-This can only be good 😏

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
...

117 2 instagram icon
Check out this euphy forest 🤩
@takeabreakhaveakitcat_  shows us her corals 😁
-Controlled by GHL Profilux & Doser 💪🏻
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

Check out this euphy forest 🤩
@takeabreakhaveakitcat_ shows us her corals 😁
-Controlled by GHL Profilux & Doser 💪🏻

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
...

67 4 instagram icon
Tea time with GHL ☕️🫖
Fully controlled freshwater tank from @seenland_angler 
Control, flow, light & dosing with GHL products 🤩

Tea time with GHL ☕️🫖
Fully controlled freshwater tank from @seenland_angler

Control, flow, light & dosing with GHL products 🤩
...

52 0 instagram icon
Need a little bit relaxation? 🛋️
@inland_reef takes care of that with his great Reeftank 😊
-Controlled by GHL Profilux 4 Mega Set 💻
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 💻🧪💡🌊
•
#reeftank #reeftanks #ghl #ghlmovement #ghlaquariumshowcase #ghlaquariumproducts #reef #coral #corals #love #relax #hobby #saltwater #aquarium

Need a little bit relaxation? 🛋️
@inland_reef takes care of that with his great Reeftank 😊
-Controlled by GHL Profilux 4 Mega Set 💻

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

#reeftank #reeftanks #ghl #ghlmovement #ghlaquariumshowcase #ghlaquariumproducts #reef #coral #corals #love #relax #hobby #saltwater #aquarium
...

55 2 instagram icon
Beautiful ZOA garden, controlled by GHL Profilux 4 & Doser 🥰
Credits: @noodle_reefer 
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 💻🧪💡🌊
#ghl #ghlmovement #ghlmitras #ghldoser2 #zoa #zoagarden #reef #corals #coralporn #saltwater #aquarium #reeftank #reefer #zoanthus

Beautiful ZOA garden, controlled by GHL Profilux 4 & Doser 🥰

Credits: @noodle_reefer

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

#ghl #ghlmovement #ghlmitras #ghldoser2 #zoa #zoagarden #reef #corals #coralporn #saltwater #aquarium #reeftank #reefer #zoanthus
...

123 0 instagram icon
Check out this great scape tank from @myscapejourney 😍🌿
Our Mitras LX7004 make a wonderful light 💡
•
•
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 💻🧪💡
#ghl #ghlmovement #scape #aquascaper #aquascaping #tropicalfish #led #ledlights #freshwater #aquarium #hobby #aquariums

Check out this great scape tank from @myscapejourney 😍🌿
Our Mitras LX7004 make a wonderful light 💡


GHL Your source for first-class aquarium controllers, dosers, and LED lighting 💻🧪💡

#ghl #ghlmovement #scape #aquascaper #aquascaping #tropicalfish #led #ledlights #freshwater #aquarium #hobby #aquariums
...

145 2 instagram icon
Take a look at these beautiful corals 😍
I wonder if it’s the P4? 🤔
A little bit in any case! Always keep an eye on all values 🤓
Credits: @maramotreef 
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 💻🌊💡
#aquarium #ghl #ghlmovement #light #led #coralreef #reeftank #reef #tropicalfish #fish #fishtank #coralsofinstagram

Take a look at these beautiful corals 😍

I wonder if it’s the P4? 🤔
A little bit in any case! Always keep an eye on all values 🤓
Credits: @maramotreef

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

#aquarium #ghl #ghlmovement #light #led #coralreef #reeftank #reef #tropicalfish #fish #fishtank #coralsofinstagram
...

101 1 instagram icon
We love how you design your aquariums 🥰
GHL customer tanks are the best tanks 💪🏻
Credits: @mohsens_ocean 
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸
#aquarium #reeftank #ghl #ghlaquariumshowcase #coralreef #tropicalfish

We love how you design your aquariums 🥰
GHL customer tanks are the best tanks 💪🏻

Credits: @mohsens_ocean

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

#aquarium #reeftank #ghl #ghlaquariumshowcase #coralreef #tropicalfish
...

243 3 instagram icon
Happy Friday! 
A tank cabinet to our taste 😏
Thanks @andres_tanks for showing this reel! 
Great work 😍
•
•
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

Happy Friday!
A tank cabinet to our taste 😏

Thanks @andres_tanks for showing this reel!
Great work 😍


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
...

130 1 instagram icon
We are pleased to introduce @gouks_reef as a new GHL partner 😊
A beautiful tank in our opinion 😍
What do you think? 
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

We are pleased to introduce @gouks_reef as a new GHL partner 😊

A beautiful tank in our opinion 😍
What do you think?

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
...

134 0 instagram icon
News

GHL Aquarium Showcase Contest

First-class aquatics – Introducing the GHL Aquarium Showcase Contest Attention all aquarium enthusiasts! 🐠✨ Get ready to showcase your aquatic masterpiece in the GHL Aquarium Showcase Contest! 🏆 For the next two months, we invite you to share the beauty of your aquariums powered by GHL technology. Whether you’re a seasoned aquarist or just starting…

Understanding the Color Temperature of White Light: From Warm to Cold

When it comes to lighting, the color temperature of white light plays a pivotal role in setting the mood and functionality of a space or other areas of illumination, for instance aquarium or greenhouse lighting. The terminology used to describe these types of white — warm white, soft white, neutral white, natural white, cool white,…

More performance: myGHL server update

After 1.5 years of hard work, the GHL Team is thrilled to unveil our brand-new myGHL server, launching in just one week! We’re conducting the final tests to ensure perfection. With the ever-expanding GHL community and the continuous evolution of product features, our data demands have skyrocketed. To deliver the best user experience and gear…

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

Enjoy Your Passion

GHL Takes Care of the Rest.