ION Director Technology Expands into Greenhouses

News, Product news

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,…

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ProfiLux in Large-Scale and Research Applications

Application examples, Highlights, News, Water Chemistry

How ProfiLux is Used in Large-Scale and Research Applications Advanced Monitoring and Control for Public Aquariums, Aquaculture, and Scientific Research Managing water quality is essential in public aquariums, aquaculture facilities, and scientific research, where stability, precision, and automation are critical. In these applications, even slight fluctuations in water chemistry, oxygen levels, or temperature can have significant consequences. GHL’s ProfiLux Industrial Line (IL) and standard ProfiLux 4, combined with KH Director® and ION Director®, provide comprehensive automation and monitoring of all crucial parameters: pH and KH (carbonate hardness) – Ensures buffer stability and pH consistency. Temperature – Prevents thermal stress and seasonal instability. Salinity and Sodium (Na) – Maintains proper osmotic balance for marine species. ORP (Oxidation-Reduction Potential) – Tracks water quality and organic waste breakdown. Dissolved Oxygen (O₂) – Is essential for aquarium inhabitants. Calcium (Ca) and Magnesium (Mg) – Essential for coral growth, shell formation, and metabolic stability. Potassium…

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Mitras LX: Operating Modes and Integration

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Mitras LX – exceptional control, flexibility, and performance The Mitras LX7 and Mitras LX7 IL series by GHL represent cutting-edge LED lighting solutions designed for aquarists who demand exceptional control, flexibility, and performance. These fixtures offer three distinct operating modes to adapt to a wide range of setups and preferences: Standalone, Master-Slave, and ProfiLux-Slave modes. Additionally, the system integrates seamlessly with advanced technologies, making it ideal for both hobbyists and professionals. Operation Modes Standalone Mode In Standalone mode, each Mitras LX7 operates independently, utilizing its integrated control system. Users can program and manage lighting schedules, intensity, and spectral outputs directly on the fixture without the need for external controllers. This mode is ideal for aquarists who prefer a straightforward setup or operate a single light fixture. Master-Slave Mode For setups with multiple Mitras LX7 units, the Master-Slave configuration allows synchronized operation. In this mode, one fixture acts as the Master,…

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ProfiLux as Pool Controller

Application examples, News

The ProfiLux system is synonymous with precision, versatility, and reliability Not just in aquatics, but in many other demanding applications. A remarkable example is the use of ProfiLux to control a private swimming pool. Prof. Dr. D. K., a long-time GHL customer, decided to replace his faulty pool control system with a ProfiLux after achieving great success using ProfiLux 4 systems on his 7,000-liter marine aquarium. Highlights of his pool control setup include: Regulation of the heating system, pump, pH levels, and chlorination Highly accurate measurements down to the decimal point Precise water level control, stable temperature regulation, and flexible dosing intervals Since its installation the system has been running flawlessly, ensuring consistently optimal water quality. Your Custom Control Solution Whether for aquariums, swimming pools, scientific experiments, or other applications – ProfiLux offers the flexibility and precision you need. Contact us for more information and let’s bring your project to…

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Mastering Alkalinity: Key to Thriving Corals and a Balanced Aquarium

Highlights, News, Water Chemistry

Alkalinity: Essential for Coral Health and Aquarium Stability In aquarium keeping, water chemistry plays a vital role in the health and stability of your aquatic environment. One key component is alkalinity, or carbonate hardness (KH), which refers to the water’s buffering capacity—its ability to resist changes in pH. This stability is especially important in both freshwater and marine tanks, as sudden pH shifts can harm fish, plants, and corals, which thrive in consistent conditions. Ideal KH levels vary based on aquarium type: for reef aquariums, KH should range between 7 and 11 dKH, with 8-9 dKH often recommended, while freshwater tanks do best around 4-8 dKH, with species-specific needs such as lower KH for Amazonian fish (1-4 dKH) and higher KH for livebearers (4-8 dKH). While alkalinity and KH are often used interchangeably, they aren’t exactly the same. For a deeper understanding, check the explanation at the end of this…

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The Science Behind Coral Fluorescence: Understanding the “Wide-Band-Blue”

Highlights, Lighting Essentials, News

Fluorescent Proteins and the Ideal Spectrum for Vibrant Coral Colors Have you ever wondered why corals glow with such vibrant, otherworldly colors under aquarium lights? The secret lies in coral fluorescence, a fascinating process that involves special proteins that absorb and re-emit light in stunning hues. Whether you’re a hobbyist, coral breeder, or professional, understanding how this phenomenon works is key to maintaining vibrant, healthy corals in your system. Coral fluorescence is driven by proteins such as blue fluorescent proteins (BFPs), cyan fluorescent proteins (CFPs), green fluorescent proteins (GFPs), and red fluorescent proteins (RFPs). These proteins absorb specific light wavelengths and re-emit light at longer wavelengths, giving corals their striking colors. Each protein is excited by different wavelengths of light, which is why lighting plays a critical role in bringing out the full spectrum of coral fluorescence. For example, BFPs and CFPs require UV light in the range of 400–420…

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The Benefits of Automatic Fish Feeders for Aquariums

Application examples, Highlights, News

Simplifying fish care while promoting a healthy aquarium environment Keeping an aquarium comes with the responsibility of maintaining a consistent feeding schedule, which can be difficult for busy aquarists or frequent travelers. Automatic fish feeders provide a convenient solution that ensures fish are fed regularly, promoting their health and stabilizing the aquarium environment. But what are the benefits of an automatic fish feeder? Consistent Feeding for Healthy Fish Automatic fish feeders offer precise, regular feeding schedules that reduce fish stress and prevent health issues caused by overfeeding or underfeeding. Overfeeding leads to waste accumulation, harming water quality and promoting algae growth, while underfeeding can lead to malnutrition. By delivering the right portions at consistent times, automatic feeders help maintain a balanced, healthy aquarium. Maintaining Water Quality Overfeeding can lead to decaying food in the water, which destabilizes water parameters and promotes algae. Automatic feeders prevent this by dispensing controlled portions,…

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A Deep Dive into Automatic Water Changes in Aquariums

Application examples, Highlights, News

Aquarium enthusiasts know the importance of maintaining pristine water quality to ensure the health and vitality of their aquatic life. One of the most effective ways to achieve this is through regular water changes. While manual water changes are a traditional approach, they can be time-consuming, labor-intensive, and prone to inconsistency. This is where automatic water changes come into play, offering a host of benefits and convenience to hobbyists. In this blog post, we’ll explore the advantages of automatic water changes, explain why they are useful, and provide guidance on using the GHL Doser Maxi as a standalone device or in conjunction with a GHL ProfiLux aquarium controller. Why Automatic Water Changes Are Useful Water changes are essential for removing excess nutrients, toxins, and organic waste that accumulate in the aquarium over time. Without regular water changes, nitrate levels can rise, leading to algae blooms and other harmful conditions that…

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It’s here: Automatic Fish Feeder for ProfiLux!

News, Product news

It took a bit longer, but … … it is here now! We are pleased to announce the release of a long-awaited product: The GHL Auto Fish Feeder. Shipments start June 24, 2024, orders are accepted from today on! One of the most frequent requests from our customers was an automatic feeder that works with our ProfiLux aquarium computer – and now it’s here! Buy nowHighlights For ProfiLux 4 and Mini/Light WiFi Extremely quiet and reliable Operation via app, cloud and web interface Flexible programming Food level warning Feeding can be coordinated with other activities and tasks in Your aquarium, e.g. shut down pumps during feeding. More features Several automatic feeders can be controlled independently by one ProfiLux 4 incl. large additional container Food remains protected from moisture Feed quantity can be regulated using 3 different inserts and adjustable feed cycles Manual feeding possible Flexible installation: horizontal or vertical clamp…

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NEW Mitras LX7500 Coral Pop

News, Product news, Promotions & Sales

Introductory offer For the launch, all Mitras LX7 luminaires and LX7 accessories are offered with a 15% discount. In the GHL Store and at all participating retailers. The introductory offer ends on May 27, 2024. Buy now Watch your corals in colors like never before Introductory discount – Retrofit existing lights – Features Mitras LX7504 and LX7506 are the latest additions to the Mitras LX7 series. They integrate new LED clusters with a spectral focus in the UVA and blue range and a slight white component. The complete and uniform spectrum achieves a balance between wonderful natural colors and unmatched fluorescence. Features Of course, the new LX75xx lights have the same features as the rest of the LX7 family: High power density up to 195W Quiet operation thanks to controlled fans and efficient cooling system WiFi and USB: operation via app, cloud service and PC software Special reflectors with almost…

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