3.0
154 reviews
10K+
Downloads
Content rating
Everyone
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About this app

GHL Connect allows you to monitor and configure your ProfiLux computers, Mitras LX 7, Doser 2 or MaxiDoser with your smartphone or tablet in a very easy and comfortable manner.

Connect directly with your GHL-device; it does not need external resources or an internet connection if used locally.
You also have the opportunity to connect easily with myGHL in GHL Connect to access your GHL device via the Internet.

GHL connect helps you to check current states, alarms and activities and allows you to edit most settings and to start special actions like manual dosing, water change, thunderstorms and much more.
When you connect GHL Connect to a myGHL account, you also have the possibility to share your settings and the customizable dashboard across all GHL Connect platforms with CloudStorage and the possibility to view sensor charts over a long period of time.
Updated on
Apr 21, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

2.8
140 reviews
Vick Hubbard
April 13, 2026
I've had a Doser 3 SA and Doser 3 EXT for a month now. I have to cycle power every day to connect to the doser. The application screens to calibrate the dosing pumps and enter the amount of liquid in each reservoir make no sense. For example entering data in one field labeled maximum changes to "min" when saved. there is no provision to label each pump with the chemical names being dosed. I cycled power once and all of my calibration settings were lost.
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Philip Wu
February 2, 2026
Been using this app with my doser for couple of years.. Always worked great but today, it is painfully slow and takes long time to connect. No idea if it's the app or my doser... 🤔 Update: it started working again no issues. But today 2/2/26, noticed the app is updated and I'm unable to connect. Probably lost all my settings!
4 people found this review helpful
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Ryan S
February 8, 2023
Awful customer service, dashboard crashed over a month ago. Ive sent multiple emails someone responded to the first with basic solutions to which I completed and also asked for the crash report. So i sent it 3 different times. Also asking for more options because nothing worked. I have never heard from them since. I have no access to my doser and no solution to fix it as well as no response. I hope that people do some research on ghl before buying this purchase is the biggest mistake I made.
4 people found this review helpful
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GHL Advanced Technology GmbH & Co. KG
February 9, 2023
Hi Ryan, I regret the experience you describe. I invite you rather than sending emails to open a support ticket here: https://www.aquariumcomputer.com/support/tickets-enquiries/ (Guest login) We will be happy to help you with your doser.

What’s new

- Support for ProfiLux 4.1 / 4.1e / 4.1 IL added
- Support for Doser 3 (Maxi) IL added

App support

About the developer
GHL Advanced Technology GmbH & Co. KG
support@ghl-kl.de
Marie-Curie-Str. 20 67661 Kaiserslautern Germany
+49 6301 320150