GHL ProfiLux 4

Product no.: 119150


Superior in Every Way

ProfiLux 4 is the most advanced member of the ProfiLux® Aquarium Controller family. Its extensive selection of on-board connections provide everything the ambitious aquarist needs to achieve success.

From form to function, the ProfiLux 4 is well-equipped to manage important tasks such as lighting control, water parameter measurement/control, level control, pump control, and much more. Fitted with the most on-board connections available, the P4 also includes integrated modules for measuring Conductance (adjustable: fresh or saltwater), Temperature, pH, and Redox. Connections for level sensors, leakage sensors, and 1-10V interfaces are also included.

Built-in WiFI and USB connections ensure optimal connectivity to keep you well informed about the status of your aquarium via web interface, e-mail, and myGHL cloud service.

The ProfiLux® Controller is globally recognized for its outstanding accuracy and reliability. From private users to research institutions, they all trust in the ProfiLux to provide them with highly accurate data and performance. The exceptional functionality of ProfiLux makes it the preferred controller of professionals and hobbyists alike.

ProfiLux 4 is designed to standout from the crowd. Offering switchable pH/redox and Conductivity inputs, laboratory grade measurement and accuracy, nearly limitless expansion options, rock-solid hardware, and much more. See for yourself, what it is like to own the ultimate in functionality.

Also available in attractive controller sets.

ProfiLux® 4 – Designed to Perform…Reliably

ProfiLux 4 is Easy to use and Always Up-to-Date

Rest assured, ProfiLux 4 is ready for the future. Easily access the controller directly on the device, Smartphone, Tablet, Webserver, myGHL, or PC.

The Ultimate in Convenience

ProfiLux 4 can quickly and easily be operated via the on-board graphic display. The display always provides the current operating conditions of your aquarium and can easily be customized to display any content you wish.

Easily generate reminder texts, display the lighting intensity, or start a feed pause just from the push of a button.

Stay Connected

ProfiLux 4 is easily accessible via PC with our free software GHL Control Center. Regardless of your internet status, GHL Control Center can be used with or without the internet.

When connected to the web, you have access to the ProfiLux 4 from your smartphone or tablet using the free ProfiLux App and cloud service myGHL. Even when your away from home, you can check-in on the status of your aquarium and make changes if necessary.

GHL Control Center

With GHL Control Center (GCC), you can easily program different GHL devices from your PC: ProfiLux Light ProfiLux Mini ProfiLux Terra ProfiLux 3 (starting with firmware 6.00) Mitras LX GHL Doser 2 GHL Control Center also includes measurement analysis and automatic Read More ...

ProfiLux App

With this app, you can access your Aquarium Controller ProfiLux 3 on your Android or iPhone / iPad from anywhere in the world. Monitor alarms, current measured values and states, manually switch all devices (heating, valves, lighting, pumps, etc.) connected Read More ...

ProfiLux Webserver

The ProfiLux built-in webserver (only models with built-in web server: ProfiLux 3, 3 eX, 3.1N / T and 3.1N / T EX) provides the following functions: Starting actions (water changes, feeding pause, maintenance, storm) Show current states and values Show measured values graphically Read More ...


myGHL is a cloud service that provides users with another way to easily operate GHL products. Whether on vacation or on a business trip, myGHL makes it even easier to access GHL-products from anywhere in the world. myGHL is a perfect way to stay informed about Read More ...

Unmatched Expansion Options

ProfiLux 4 includes a large selection of expansion options to suit the needs of any aquarist. When you need to add more functions, simply add an expansion card to one of the available expansion slots. No need to buy additional modules, just pop the card in and you’re good to go.

Between Expansion Cards and Expansion Boxes, you can expand the ProfiLux to nearly no limit!

519,90 EUR 19 % VAT incl. excl. Shipping costs

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Shipping time:1-2 weeks

Ab 22 € /Monat

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