Thank you for visiting the new web site of GHL USA LLC.


We are the manufacturer of these popular high-tech products for aquariums:

  • High-Power LED-luminaires Mitras
  • Aquariumcontroller ProfiLux
  • Aquarium Doser
  • … and many more.

Read more about the finest products in the aquarium industry here.

Where to buy

GHL Webshop for USA

GHL Webshop for all other regions

If you need help purchasing our products just send us an email to: sales@ghlusa.com.


We take customer service very seriously. In order to best serve you, we offer these support channels:

GHL Support Forum

Email: support@ghlusa.com

Contact us directly by phone: +1 (203) 871-1194

For warranties and repairs we recommend to contact your retailer first. If you require additional support please contact us at service@ghlusa.com.

For dealers

Interested in selling our products? Please contact us!

If you are from North America: sales@ghlusa.com

Other regions: sales@ghl-kl.de


Are you looking for documents, manuals, software, or firmware updates?

If so, please take a look at our download section.