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ProfiLux Expansion Box 2 - GHL USA

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A most clever Expansion. Just more ProfiLux.

Looking to expand ProfiLux even further? Expansion Box 2 is the solution!

With the Expansion Box 2, the aquarium controller, ProfiLux 3 and ProfiLux 4 can be upgraded to allow for even more expansion capabilities. The new Expansion Box 2 connects to the Profilux via the secure ProfiLux Aquatic Bus (PAB).

Unlock the full potential of your ProfiLux by adding add one or more Expansion Boxes to the controller.

ProfiLux automatically detects the newly present features.

Different colors of the backlit GHL Logo quickly indicate at a glance what´s going on in your aquarium.


Different colors of the backlit GHL Logo quickly indicate at a glance what's going on in your aquarium.Expansion Box 2 Features:

  • 4 x 1-10V-interfaces
  • 2 x Universal ports for pH or redox probes (adjustable)
  • 1 x Universal port for conductivity freshwater or seawater (adjustable)
  • 1 x Port for digital temperature sensor
  • 1 x Mitras Lightbar interface
  • 2 x ProfiLux Aquatic Bus
  • 2 x Level sensor input
  • 4 x Additional expansion slots for our expansion cards.


ProfiLux Expansion Cards can be inserted easily into the provided expansion slots. They are automatically detected by the ProfiLux Computer and combinable with each other as desired.

GHL Expansion Cards are very easy to add.

The Expansion Box 2 Firmware 2.01. currently supports the following expansion cards:


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