Matthias Gross
Founder GHL
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.
What our customers say
*) 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 Software – GHL 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
Save €150: ProfiLux 4 Trade-In Summer-Promotion at GHL!
Learn more information about ProfiLux 4 / 4e and sets at the product page. Act fast! This offer expires on 08/31/2024, so don’t miss out on this incredible offer. See all conditions below. Trade in your old ProfiLux – get a new ProfiLux 4 with €150 discount! With unrivaled compatibility, software updates over many years…
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 @ Instagram
the full product range of GHL in one Picture 🔥
awesome Project from @jgoal55 💪🏻
_______________________________________________
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 full product range of GHL in one Picture 🔥
awesome Project from @jgoal55 💪🏻
_______________________________________________
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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A freshwater tank for a change 🌿🐟
@myscapejourney shows us his beautiful tank.
Illuminated with an LX 7004 💡
Dosing is done with a 2.2 Standalone 🧪
———————————————————————————
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🧪
#freshwater #tank #aquarium #aquascape #aquascaping #freshwateraquarium #tropical #water #hobby #love #ghlaquariumproducts #süßwasseraquarium #light #led
A freshwater tank for a change 🌿🐟
@myscapejourney shows us his beautiful tank.
Illuminated with an LX 7004 💡
Dosing is done with a 2.2 Standalone 🧪
———————————————————————————
GHL Your source for first-class aquarium controllers, dosers, and LED lighting 🌊💡🧪
#freshwater #tank #aquarium #aquascape #aquascaping #freshwateraquarium #tropical #water #hobby #love #ghlaquariumproducts #süßwasseraquarium #light #led
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A few of our customers‘ posts again today 😍
Thanks for your clips! Your tanks are awesome 🔥
_______________________________________________
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
A few of our customers‘ posts again today 😍
Thanks for your clips! Your tanks are awesome 🔥
_______________________________________________
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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What do you think of the light on our Mittas Lighbar 3?
@noodle_reefer is excited 🔥
_______________________________________________________________
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
What do you think of the light on our Mittas Lighbar 3?
@noodle_reefer is excited 🔥
_______________________________________________________________
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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Top down view with our Mitras Lightbar 3 😁😍
How do you like the light & the tank?
Credits: @lyl_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
Top down view with our Mitras Lightbar 3 😁😍
How do you like the light & the tank?
Credits: @lyl_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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We love our community tanks ❤️🤩
It’s great what you all create with our products 💪🏻
_______________________________________________
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
We love our community tanks ❤️🤩
It’s great what you all create with our products 💪🏻
_______________________________________________
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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Everything is under control at @aqua_do_douce !
With our P4 & lighting, nothing can go wrong 💪🏻
———————————————-
#biotope #ghl #ghlmitras #ghlmovement #aquarium #pleco #freshwateraquarium #freshwater #tropical #plants #aqua
Everything is under control at @aqua_do_douce !
With our P4 & lighting, nothing can go wrong 💪🏻
———————————————-
#biotope #ghl #ghlmitras #ghlmovement #aquarium #pleco #freshwateraquarium #freshwater #tropical #plants #aqua
44
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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
96
2
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
47
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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
70
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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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The brand new Mitras LX7 IL (Industrial Line) | Introductory discount ends soon 💨
‼️Save €250 until July 7 when you buy a Mitras LX7 IL‼️
Our Mitras Industrial Line in detail:
•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. 5.2kg
*Further information on our website
🇩🇪 Die brandneue Mitras LX7 IL (Industrial Line) | Einführungsrabatt endet bald 💨
‼️Spare bis zum 07. Juli 250€ beim Kauf einer Mitras LX7 IL‼️
Unsere Mitras Industrial Line im Detail:
•Hohe Leistungsdichte: bis zu 250W
•Rein passiv gekühlt
•Wasserdicht gemäß IP67
•WiFi und USB: Bedienung über App, Cloudservice und PC-Software
•Spezialreflektoren mit fast 100% Reflexion und Diffusion, ca. 90° Abstrahlwinkel, tiefe Durchdringung
•Weitflächige Ausleuchtung und homogenes Licht
•9 getrennt einstellbare LED-Kanäle
•Standalone oder Master-Slave Betrieb
•Einzeln nutzbar oder im GHL-System integrierbar
•420 mm x 230 mm x 60 mm (16,5“ x 9,1“ x 2,36“), ca. 5,2kg
*weitere Infos auf unserer Website
💡💡💡💡💡💡💡💡💡💡💡💡
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 #usa #ledlight
#led #reefjunkie #love #reefrevolution #ghlaquariumproducts
#ghl #light #tec
#technik
The brand new Mitras LX7 IL (Industrial Line) | Introductory discount ends soon 💨
‼️Save €250 until July 7 when you buy a Mitras LX7 IL‼️
Our Mitras Industrial Line in detail:
•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. 5.2kg
*Further information on our website
🇩🇪 Die brandneue Mitras LX7 IL (Industrial Line) | Einführungsrabatt endet bald 💨
‼️Spare bis zum 07. Juli 250€ beim Kauf einer Mitras LX7 IL‼️
Unsere Mitras Industrial Line im Detail:
•Hohe Leistungsdichte: bis zu 250W
•Rein passiv gekühlt
•Wasserdicht gemäß IP67
•WiFi und USB: Bedienung über App, Cloudservice und PC-Software
•Spezialreflektoren mit fast 100% Reflexion und Diffusion, ca. 90° Abstrahlwinkel, tiefe Durchdringung
•Weitflächige Ausleuchtung und homogenes Licht
•9 getrennt einstellbare LED-Kanäle
•Standalone oder Master-Slave Betrieb
•Einzeln nutzbar oder im GHL-System integrierbar
•420 mm x 230 mm x 60 mm (16,5“ x 9,1“ x 2,36“), ca. 5,2kg
*weitere Infos auf unserer Website
💡💡💡💡💡💡💡💡💡💡💡💡
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 #usa #ledlight
#led #reefjunkie #love #reefrevolution #ghlaquariumproducts
#ghl #light #tec
#technik
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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.
GHL Takes Care of the Rest.