The last missing value: phosphate. Meet the PO4 Director.

The PO4 Director extends the ION Director to automate phosphate measurement in reef aquariums. It connects to the ION Director’s AUX port, shares its sample line and uses the free pump of its doser, with fully automatic calibration using the existing reference liquids. Expected in spring 2027: accurate phosphate monitoring with only one reagent and low operating cost, without additional dosing hardware.

GHL Dosing Containers – Now Also in 5 L

Big tanks, big consumption? We’ve got you covered. Our Dosing Containers are now available in a third size: 5 liters – perfect for large aquariums and high-consumption solutions. Available in 1 L, 2 L and 5 L. What makes them the better choice: Push-pull fitting for a secure, leak-free connection – adapter for flexible tubing included Dip tube down to the bottom for nearly complete emptying Integrated recess for the optional magnetic stirrer – keeps Balling salts and trace elements evenly mixed Easy filling and maintenance thanks to the large opening and O-ring sealed lid Clear volume scale for monitoring liquid levels at a glance

Mitras LX8 Series coming soon

The Mitras LX8 Series, launching soon, offers advanced lighting solutions for aquariums with 132 high-power LEDs across six clusters and 12 dimmable color channels. Featuring Auto Power Balancing and TRDTâ„¢ reflector optics, it provides superior light coverage. Operate via Wi-Fi, USB, or app, and integrate seamlessly with ProfiLux systems for enhanced control and customization.

Introducing ProfiLux 4.1 – Same Trust, New Connectivity

ProfiLux 4.1 & 4.1e – Now Available Thousands of aquarists trust the ProfiLux 4 to run their systems — and for good reason. It’s the most capable aquarium controller on the market. With the ProfiLux 4.1, we’ve taken everything that makes the ProfiLux 4 great and added what many of you have been asking for: a built-in LAN port and over-the-air firmware updates. Same proven platform. Same reliability. Now with wired network connectivity and effortless updates — no USB cable required. Shipping from Germany starts April 20. US warehouse availability follows approximately six weeks later. What’s new in the 4.1? Under the hood, a more powerful Wi-Fi coprocessor and an Ethernet PHY give you two things: a hardwired LAN connection for rock-solid network stability, and the ability to receive firmware updates directly over the air. Everything else? Exactly the ProfiLux 4 you know and trust — three expansion slots, the…

New GHL Product Name Contest – Guess the Name and Win One of the First Units

GHL Advanced Technology is hosting a Product Name Contest for a new, high-performance product designed to surpass its competitors. Participants can submit their guesses via social media or email by May 2, 2026. The product promises unmatched power, distinctive design, and perfect color blending. Winners will be randomly selected from correct entries to receive one of the first units.

GHL Industrial Line – Professional Automation for Aquariums, Aquaculture and Research

The GHL Industrial Line provides a modular automation platform for aquariums, aquaculture, and research facilities. It integrates advanced control, high-precision monitoring, reliable dosing, and intelligent power management with full cloud connectivity. The system supports structured professional installations, offering flexibility and scalability through plug-and-play configurations and custom setups, ensuring efficient and precise environmental management.

New Software for PLM-WiFiLAN!

The PLM-WiFiLAN expansion card enhances ProfiLux 4/4e controllers with improved WiFi performance and a LAN port, enabling firmware updates via WiFi or Ethernet through the GHL app. This upgrade offers faster communication, a more stable WiFi signal, and increased memory and processing power, facilitating future enhancements and features for advanced aquarium management.

ION Director Technology Expands into Greenhouses

Something New is Growing: ION Director Technology Expands into Greenhouses While many of you are already discovering the benefits of the ION Director in aquariums and aquaculture systems, we’re excited to share a glimpse of what’s coming next. Behind the scenes, we’re working with a professional partner from the horticulture industry to develop a specialized version of the ION Director for greenhouse applications. This new system will be able to measure key plant nutrients like calcium, magnesium, potassium, ammonium, nitrate, and phosphate—directly from the water used in modern greenhouse irrigation systems. Planned release: Autumn 2025 Available exclusively in our Industrial Line package Why does this matter to you now? Because it highlights just how far this technology can go.The ION Director stands for proven, future-ready technology – a platform that’s evolving to meet the needs of serious water management. Whether you’re growing corals or tomatoes, our mission is the same:Accurate,…