Superior in Every Way. The ProfiLux® aquarium controller offers 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, flow measurement, pump control, and much more. Read More ...

The "e" in ProfiLux 4e stands for essential. The ProfiLux 4e features the same high degree of quality and reliability as the flagship ProfiLux 4. With ProfiLux 4e, users who do not - or not immediately - need all the Read More ...

Focused on the Essentials. For Your Success in the Aquarium Hobby. Compact and Reliable: The aquarium controller Profilux Mini offers many familiar features found in the proven high-end ProfiLux 3 and 4 series, all at an attractive price. ProfiLux Mini Read More ...

The Professional Lighting Control with many Smart Extra Functions. Achieving natural lighting conditions in your aquarium has never been easier. The compact aquarium controller Profilux Light offers many familiar features found in the proven high-end ProfiLux 3 and 4 series, all Read More ...

All components for the perfect start. You want to start right away? Then our controller sets are a convenient solution for you. The sets contain matching components at a very attractive price. They offer a price advantage of up to Read More ...

Precision and Innovation. The Doser that can just do more. The high-quality technology inside the compact and modern GHL Doser 2.1 provides precise and straightforward dosing and includes many more features. With the free GHL Connect App or the cloud service myGHL, Read More ...

GHL Doser 2.2 Maxi   Dose large amounts with pinpoint precision. The GHL Doser 2.2 Maxi with a flow rate of up to 320 ml/minute is ideal for automatic water changes, level control, and dosing in larger quantities. Due to Read More ...

Automated Alkalinity Monitoring and Control The upkeep of Alkalinity is the most important aspect of reef keeping, stability is key. If you're looking to achieve exceptional coral growing conditions, Alkalinity testing is a must! Keep it steady with the new Read More ...

Fully Automatic Measurement and Control of Ca, Mg, K, Na, NO3 The ION Director® (IOND for short) uses state-of-the-art ion-selective technology to automatically and accurately measure essential water parameters - calcium, magnesium, potassium, sodium, and nitrate - with maximum comfort Read More ...

Versia Pumps and Controller Versia® Stream - Compact High Performance Stream Pump Create realistic flow conditions in any aquarium with the compact yet powerful Versia® Stream. With its wide swivel range and minimal dimensions, the very quiet Versia® Stream is Read More ...

For lush, healthy growth and vibrant colors in your fresh or marine water aquarium. The Mitras® LX 7000 series is an ultra-bright LED full-spectrum light with an enormous power density (versions 7006/7206 with up to 195 W) that ensures natural brilliant Read More ...

The Ultra-Bright High-Power LED Lighting Mitras Lightbar is one of the highest quality and most effective LED lights on the market. The Mitras Lightbar is Made in Germany and offers: Homogeneous, brilliant and very bright light through a balanced mix of Read More ...

The Bright LED Lighting for a Perfect Coloring Mitras Slimline is one of the highest quality and most effective LED lights on the market. The Mitras Slimline is Made in Germany and offers: Homogeneous, brilliant and very bright light through a Read More ...

The Ultimate in Lighting Effects Mitras-Simu stick creates stunning lighting effects in your aquarium or terrarium and is the perfect supplement to your main illumination. Independently controllable via 4 separate dimmable light colors (neutral white, red, green and blue). You can create a variety of Read More ...

Specially developed for Aquatics. The perfect and safe functioning of the powerbars in an aquarium controller system is essential. They feature on/off switching of electrical loads for components such as heaters, cooling devices, solenoid valves for CO2 control, or stream Read More ...

A most clever Expansion. Just more ProfiLux. All interfaces of the ProfiLux already used and you have run out of expansion slots? Looking to expand ProfiLux even further? Expansion Box 2 is the solution! With the Expansion Box 2, the Read More ...

All GHL measurement electrodes are made of the highest laboratory grade. They are durable, low maintenance, and matched to the highest German quality standards. Only double junction pH and redox/ORP probes are used, never the cheaper and less reliable single Read More ...

Stirred. Not Shaken. Some liquids tend to settle and require stirring before being dosed into the aquarium. The new GHL Magnetic Stirrer can handle this task with ease. It can be set to mix liquids at any time or immediately Read More ...

Cool your aquarium economically and efficiently. GHL fans can be speed-controlled depending on the water temperature with our PropellerControl. GHL PropellerBreeze 3 Durable fan units built from the highest quality materials. Offered in 2 to 6 fan models and in Read More ...

ProfiLux Expansion Cards allow for further controller expansion and are compatible with ProfiLux II, ProfiLux II Outdoor, ProfiLux 3 (all models), ProfiLux 4 and Expansion Box. Whether measuring pH, ORP, or Conductivity: We offer a wide variety of Expansion Cards to suit your Read More ...

The Versatile Lightbar GHL Aluminum Light Bars are manufactured in our own production facility under the strictest quality and safety requirements. Made from high quality special and sea water resistant anodized aluminum extruded profile, (50 mm high and 52 mm wide) the GHL Read More ...