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
Feeding time at @schmitt_reef 🤤
Fully controlled 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

Feeding time at @schmitt_reef 🤤

Fully controlled 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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Saturday repost 🎉
@reef_g.b has everything under control with his Profilux 4 & the corresponding Doser 🔥
We like his tank, how about you? 
#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

Saturday repost 🎉

@reef_g.b has everything under control with his Profilux 4 & the corresponding Doser 🔥
We like his tank, how about you?

#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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@shaka_animal_studio mit ein paar Impressionen ihres Riff Aquariums 😍
Natürlich ist so einiges von GHL verbaut 😏😏
Wie gefällt es euch? 
#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

@shaka_animal_studio mit ein paar Impressionen ihres Riff Aquariums 😍
Natürlich ist so einiges von GHL verbaut 😏😏

Wie gefällt es euch?

#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
...

68 4 instagram icon
@nanoeeefmilano with his beautiful Reef tank 🔥👌🏻
How do you like it? 😍
#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

@nanoeeefmilano with his beautiful Reef tank 🔥👌🏻
How do you like it? 😍

#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
...

96 2 instagram icon
South America tank from Germany 🇧🇷🇩🇪
Fully equipped with GHL products 😏
-GHL P4 Mega Set
-GHL Mitras 2 
-GHL Versia Flow & Stream 
Credits: @seenland_angler
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 #saltwateraquarium

South America tank from Germany 🇧🇷🇩🇪
Fully equipped with GHL products 😏

-GHL P4 Mega Set
-GHL Mitras 2
-GHL Versia Flow & Stream

Credits: @seenland_angler

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 #saltwateraquarium
...

68 3 instagram icon
Discus tanks also run perfectly with our products🔥
The P4 always ensures the right temperature and water parameters, which these sensitive fish need 👌🏼
Credits: @discus.switch 
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸
#discus #freshwateraquarium #freshwatertank #discusfish #technology #ghl

Discus tanks also run perfectly with our products🔥
The P4 always ensures the right temperature and water parameters, which these sensitive fish need 👌🏼

Credits: @discus.switch

GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸
#discus #freshwateraquarium #freshwatertank #discusfish #technology #ghl
...

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@maramotreef shows her beautiful Reef Tank 🪸🐠
-Of course full controlled by GHL 🔥😏
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸
#reef #reeftank #corals #coralreef #coralporn #reefaquarium #aquariumlife #ghlmovement #ghl #ghlaquariumshowcase #ghlproducts #reeflife #reefergirl #design

@maramotreef shows her beautiful Reef Tank 🪸🐠
-Of course full controlled by GHL 🔥😏

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

#reef #reeftank #corals #coralreef #coralporn #reefaquarium #aquariumlife #ghlmovement #ghl #ghlaquariumshowcase #ghlproducts #reeflife #reefergirl #design
...

211 2 instagram icon
The 🧠 of your tank 🌊📱
- Profilux 4 
- KH- Director 
Credits: @r4re_reef
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸
#aqaurium #saltwateraquarium #corals #ghlmovement #ghlproducts #ghlaquariumshowcase #tropicalfish #reeftank #reef

The 🧠 of your tank 🌊📱
- Profilux 4
- KH- Director

Credits: @r4re_reef

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

#aqaurium #saltwateraquarium #corals #ghlmovement #ghlproducts #ghlaquariumshowcase #tropicalfish #reeftank #reef
...

133 3 instagram icon
Full controlled, Illuminated and Flow by GHL 🍂🌿
-Profilux
-Doser 2.2
-Mitars Lightbars
-Versia Flow 7
-Versia Stream 
Credits: @seenland_angler 
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

Full controlled, Illuminated and Flow by GHL 🍂🌿
-Profilux
-Doser 2.2
-Mitars Lightbars
-Versia Flow 7
-Versia Stream

Credits: @seenland_angler

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
...

61 4 instagram icon
With this beautiful Tank, Controlled by GHL WE wish you a awesome Weekend! 🫶🏼
Credits: @nanoeeefmilano 
🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠
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 #saltwateraquarium

With this beautiful Tank, Controlled by GHL WE wish you a awesome Weekend! 🫶🏼

Credits: @nanoeeefmilano

🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠🐠
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 #saltwateraquarium
...

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Do you want results like this? 
Dont take any risks and dose your fertilizer in the most precise way with our Dosers 🔥 
Credits: @rawaquascapes
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🪸
#aquariumhobby #freshwateraqarium #fishtank #freshwatertank #freshwater #followforfollow #tankafishionado #monsterfishkeepers #cichlidtank #cichlidsofinstagram #thelifeaquatic #aquariumlovers #fishtankfanatics #fishhobby #freshwaterfish #aquarium #aquariumfish #aquariumlife #aquariumaddict #mytank #fishgeek #aquaholic #aquariumlove #iloveplecos #iloveaquariums #tropicalfish #dutchstyle #ghlmovement #ghlmitras #ghl

Do you want results like this?
Dont take any risks and dose your fertilizer in the most precise way with our Dosers 🔥

Credits: @rawaquascapes

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

#aquariumhobby #freshwateraqarium #fishtank #freshwatertank #freshwater #followforfollow #tankafishionado #monsterfishkeepers #cichlidtank #cichlidsofinstagram #thelifeaquatic #aquariumlovers #fishtankfanatics #fishhobby #freshwaterfish #aquarium #aquariumfish #aquariumlife #aquariumaddict #mytank #fishgeek #aquaholic #aquariumlove #iloveplecos #iloveaquariums #tropicalfish #dutchstyle #ghlmovement #ghlmitras #ghl
...

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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.