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

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
Full GHL Controlled Tank 🔥
Never compromise on your hobby 💪🏼😏
Credits: @viking_reefing 

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

Full GHL Controlled Tank 🔥
Never compromise on your hobby 💪🏼😏
Credits: @viking_reefing

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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Aquaristik der Spitzenklasse - Wir präsentieren den GHL Aquarium Showcase Contest

Aquarium-Enthusiasten-Aufgepasst! 🐠✨ Macht euch bereit und präsentiert uns euer tolles, mit GHL- Aquarien-Technik betriebenes Aquarium im GHL Aquarium Showcase Wettbewerb! 🏆

In den nächsten zwei Monaten seid ihr herzlich zur Teilnahme an unserem Wettbewerb eingeladen.

Was ist zu tun❓
1. Erstelle bis zum 18.04.2024 ein fesselndes Video oder Reel in Facebook, Instagram oder TikTok, in dem dein Aquarium und die GHL-Technik die ihr nutzt zu sehen ist.
2. Kommentiere unseren Beitrag und gib uns ein "like" und
3. "Tagt" uns mit #GHLAquariumShowcase und #@ghl_aquariumproducts

Egal ob erfahrener Aquarianer oder Anfänger, dieser Wettbewerb ist eure Chance zu glänzen und großartige Preise zu gewinnen!

Die Gewinner werden im GHL-Team ermittelt und erhalten:
🥇 1. Platz: €500 GHL-Store Gutschein
🥈 2. Platz: €300 GHL-Store Gutschein
🥉 3. Platz: €100 GHL-Store Gutschein

Zeigt uns eure Wunder der Unterwasserwelt und gewinnt! 🌊💙Der Wettbewerb endet am 18.04.2024.
Wir drücken die Daumen und freuen uns auf deinen Beitrag! 🎉🐟

* Dieses Gewinnspiel wird nicht von Facebook oder  Instagram gesponsert. Mit Posten eures Kommentars bestätigt ihr, dass ihr die für dieses Gewinnspiel geltenden Teilnahmebedingungen mit Datenschutzhinweisen (abrufbar über den angepinnten Link in der Bio dieses Kanals) gelesen habt & diese akzeptiert*
🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿
#aquariumshelf #fishlove #lightingdesign #ghlproducts #waterflow #controlsystem #gobies #reeftank #aquascaping #Wedlights #aquariumcomputer #saltwaterfish #corals #aquariumhobby #ghlmitras#ghldoser #aquariumlife
#nanoaquarium #aquariumphotography #aquariumtips

Aquaristik der Spitzenklasse - Wir präsentieren den GHL Aquarium Showcase Contest

Aquarium-Enthusiasten-Aufgepasst! 🐠✨ Macht euch bereit und präsentiert uns euer tolles, mit GHL- Aquarien-Technik betriebenes Aquarium im GHL Aquarium Showcase Wettbewerb! 🏆

In den nächsten zwei Monaten seid ihr herzlich zur Teilnahme an unserem Wettbewerb eingeladen.

Was ist zu tun❓
1. Erstelle bis zum 18.04.2024 ein fesselndes Video oder Reel in Facebook, Instagram oder TikTok, in dem dein Aquarium und die GHL-Technik die ihr nutzt zu sehen ist.
2. Kommentiere unseren Beitrag und gib uns ein "like" und
3. "Tagt" uns mit #GHLAquariumShowcase und #@ghl_aquariumproducts

Egal ob erfahrener Aquarianer oder Anfänger, dieser Wettbewerb ist eure Chance zu glänzen und großartige Preise zu gewinnen!

Die Gewinner werden im GHL-Team ermittelt und erhalten:
🥇 1. Platz: €500 GHL-Store Gutschein
🥈 2. Platz: €300 GHL-Store Gutschein
🥉 3. Platz: €100 GHL-Store Gutschein

Zeigt uns eure Wunder der Unterwasserwelt und gewinnt! 🌊💙Der Wettbewerb endet am 18.04.2024.
Wir drücken die Daumen und freuen uns auf deinen Beitrag! 🎉🐟

* Dieses Gewinnspiel wird nicht von Facebook oder Instagram gesponsert. Mit Posten eures Kommentars bestätigt ihr, dass ihr die für dieses Gewinnspiel geltenden Teilnahmebedingungen mit Datenschutzhinweisen (abrufbar über den angepinnten Link in der Bio dieses Kanals) gelesen habt & diese akzeptiert*
🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿
#aquariumshelf #fishlove #lightingdesign #ghlproducts #waterflow #controlsystem #gobies #reeftank #aquascaping #Wedlights #aquariumcomputer #saltwaterfish #corals #aquariumhobby #ghlmitras#ghldoser #aquariumlife
#nanoaquarium #aquariumphotography #aquariumtips
...

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Dive into Excellence: 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 out, this contest is your chance to shine and be rewarded for your passion!

🥇 1st Place: € / $ 500 GHL-Store (EU or US) coupon
🥈 2nd Place: € / $ 300 GHL-Store (EU or US) coupon
🥉 3rd Place: € / $ 100 GHL-Store (EU or US) coupon

How to Enter:
1. Create and post a captivating video or reel on Facebook, Instagram, or TikTok showcasing your aquarium and the GHL Aquarium Technology you use.
2. Comment on our post and like it.
3. Tag us using #GHLAquariumShowcase and #@ghl_aquariumproducts to ensure your entry is counted.

Show us the wonders of your underwater world, and let your creativity flow! Don’t miss this opportunity to win exciting prizes and connect with fellow aquarium enthusiasts. 🌊💙
The Contest ends on April 18th. 
Get ready to dive in and make a splash! 🎉🐟

* This giveaway is not sponsored by Facebook or Instagram. By posting your comment, you confirm that you have read and accept the terms and conditions of participation with data protection information (available via the pinned link in the bio of this channel) that apply to this competition*
🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿
#aquariumshelf #fishlove #lightingdesign #ghlproducts #waterflow #controlsystem #gobies #reeftank #aquascaping #Wedlights #aquariumcomputer #saltwaterfish #corals #aquariumhobby #ghlmitras#ghldoser #aquariumlife
#nanoaquarium #aquariumphotography #aquariumtips

Dive into Excellence: 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 out, this contest is your chance to shine and be rewarded for your passion!

🥇 1st Place: € / $ 500 GHL-Store (EU or US) coupon
🥈 2nd Place: € / $ 300 GHL-Store (EU or US) coupon
🥉 3rd Place: € / $ 100 GHL-Store (EU or US) coupon

How to Enter:
1. Create and post a captivating video or reel on Facebook, Instagram, or TikTok showcasing your aquarium and the GHL Aquarium Technology you use.
2. Comment on our post and like it.
3. Tag us using #GHLAquariumShowcase and #@ghl_aquariumproducts to ensure your entry is counted.

Show us the wonders of your underwater world, and let your creativity flow! Don’t miss this opportunity to win exciting prizes and connect with fellow aquarium enthusiasts. 🌊💙
The Contest ends on April 18th.
Get ready to dive in and make a splash! 🎉🐟

* This giveaway is not sponsored by Facebook or Instagram. By posting your comment, you confirm that you have read and accept the terms and conditions of participation with data protection information (available via the pinned link in the bio of this channel) that apply to this competition*
🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿🐠🌿
#aquariumshelf #fishlove #lightingdesign #ghlproducts #waterflow #controlsystem #gobies #reeftank #aquascaping #Wedlights #aquariumcomputer #saltwaterfish #corals #aquariumhobby #ghlmitras#ghldoser #aquariumlife
#nanoaquarium #aquariumphotography #aquariumtips
...

102 33 instagram icon
Re Re Re Reeeepost Sunday! 

Today: The amazing Tank from @hardy_reef 🥹 
Three of our Mitras illuminate this beautiful masterpiece 

What do you think about it? write it in the comments 😊

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

#aquariumshelf #fishlove #lightingdesign #ghlproducts #waterflow #controlsystem #gobies #reeftank #aquascaping #Wedlights #aquariumcomputer #saltwaterfish #corals #aquariumhobby #ghlmitras#ghldoser #aquariumlife
#nanoaquarium #aquariumphotography #aquariumtips

Re Re Re Reeeepost Sunday!

Today: The amazing Tank from @hardy_reef 🥹
Three of our Mitras illuminate this beautiful masterpiece

What do you think about it? write it in the comments 😊

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

#aquariumshelf #fishlove #lightingdesign #ghlproducts #waterflow #controlsystem #gobies #reeftank #aquascaping #Wedlights #aquariumcomputer #saltwaterfish #corals #aquariumhobby #ghlmitras#ghldoser #aquariumlife
#nanoaquarium #aquariumphotography #aquariumtips
...

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Repost Sunday 👌🏼 
Today: The awesome, full Controlled Reeftank from @andres_tanks

What do you think about it? 😍

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

#aquariumshelf #fishlove #lightingdesign #ghlproducts #waterflow #controlsystem #gobies #reeftank #aquascaping #Wedlights #aquariumcomputer #saltwaterfish #corals #aquariumhobby #ghlmitras#ghldoser #aquariumlife
#nanoaquarium #aquariumphotography #aquariumtips

Repost Sunday 👌🏼
Today: The awesome, full Controlled Reeftank from @andres_tanks

What do you think about it? 😍

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

#aquariumshelf #fishlove #lightingdesign #ghlproducts #waterflow #controlsystem #gobies #reeftank #aquascaping #Wedlights #aquariumcomputer #saltwaterfish #corals #aquariumhobby #ghlmitras#ghldoser #aquariumlife
#nanoaquarium #aquariumphotography #aquariumtips
...

325 6 instagram icon
@v.altam shows us his beautiful Reeftank 🪸🐠
Of course, GHL products should not be missing 😏😏

Thank you for this great reel! ♥️

GHL Your partner in control, lighting and flow 🌊🌱🪸
•
•
•
•
#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

@v.altam shows us his beautiful Reeftank 🪸🐠
Of course, GHL products should not be missing 😏😏

Thank you for this great reel! ♥️

GHL Your partner in control, lighting and flow 🌊🌱🪸




#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
...

121 2 instagram icon
Look at this beautiful Freshwater Scape from @mdbplantedtank 🌱

illuminated with Two of our Mitras LX7 with wonderful results in growth 😍

-GHL Your partner in control, lighting and flow 🌊🌱🪸
•
•
•
•
#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

Look at this beautiful Freshwater Scape from @mdbplantedtank 🌱

illuminated with Two of our Mitras LX7 with wonderful results in growth 😍

-GHL Your partner in control, lighting and flow 🌊🌱🪸




#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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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.