GHL has been developing innovative Aquarium Technology since 1998. We strive to provide aquarists with the safest, most reliable aquarium technology available. All of our products are designed and field-tested to the highest standards and based on the latest scientific findings. We offer a wide range of products for freshwater and saltwater aquariums, ponds, and terrariums.
Aquarium Controller
Control that keeps your system stable
ProfiLux 4
The ProfiLux 4 aquarium controller provides comprehensive management for aquarists, offering precise control over lighting, water parameters, and pump regulation. It features advanced modules for temperature, pH, redox, and conductivity measurements. Connectivity is ensured through integrated WiFi and USB, allowing access via web interface, app, or myGHL cloud service. Expand functionality with optional Expansion Cards or Boxes.
ProfiLux 4e
The ProfiLux 4e aquarium controller provides advanced, reliable control for essential aquarium tasks such as lighting, water parameter regulation, and pump management. It features integrated WiFi and USB connectivity, allowing users to monitor and control their aquariums remotely via web interface, app, or myGHL cloud service. The system supports expansion through cards or boxes, ensuring future-ready adaptability.
ProfiLux Mini WiFi
The ProfiLux Mini WiFi is a compact aquarium controller that provides precise management of temperature, pH levels, and lighting. It features integrated WiFi for seamless operation through the GHL Connect app and myGHL cloud service. Additional functionalities include automatic water changes, alarm notifications, and advanced lighting simulations like sunrise and thunderstorms, all accessible via a user-friendly interface.
ProfiLux Light WiFi
The ProfiLux Light WiFi is a versatile aquarium controller offering advanced lighting scenarios such as sunrise, sunset, and moonlight simulation. It provides easy operation and control via the GHL Connect app, myGHL cloud service, and USB through GHL Control Center software. This device supports dimmable/non-dimmable lights, adjustable flow pumps, and automatic water changes, all within a sleek, compact design.
ProfiLux Controller Sets
ProfiLux Controller Sets provide a comprehensive and convenient solution for aquarium management, offering perfectly matched components for an efficient start. These sets deliver a cost-effective option with up to 20% savings compared to individual purchases, ensuring seamless integration and optimal performance for maintaining aquatic environments.
Powerbars
ProfiLux Powerbars are engineered for reliable power management in ProfiLux-controlled aquariums, offering seamless integration and automation of essential devices. Each unit connects via the ProfiLux Aquatic Bus (PAB) for interference-free communication. Key features include six individually switchable sockets, robust industrial relays, current monitoring, and an illuminated system status indicator for optimal safety and functionality.
GHL Control Pad
The GHL Control Pad is a compact, always-on touchscreen display designed for seamless integration with the ProfiLux 4(e) system. Featuring a 4.3-inch capacitive touchscreen, it provides real-time access to key aquarium metrics and controls. Users can manually adjust lighting, power sockets, and initiate actions like water changes, all without needing a smart device or app.
ProfiLux Expansion Box 2
ProfiLux Expansion Box 2, a product designed to enhance the capabilities of the ProfiLux aquarium controller system. It offers increased capacity for expansion cards, enhanced connectivity for additional sensors and accessories, and reliable communication through PAB connectivity. The Expansion Box 2 is presented as a versatile and customizable solution for advanced aquarium setups, allowing seamless integration and configuration.
ProfiLux Expansion Cards
GHL Advanced Technology offers ProfiLux Expansion Cards, designed to enhance the capabilities of ProfiLux controllers. These cards are compatible with various models, including ProfiLux II, 3, and 4, and the Expansion Box, providing additional measurement inputs and advanced communication interfaces. The cards are easy to install, allowing for customized configurations while maintaining the compact design of the devices.
Doser
Accuracy you can count on
GHL Doser 3
The GHL Doser 3 is an advanced dosing system designed for precision and reliability in aquarium management. It features PrecisionDrive technology, 24V stepper motors, and planetary gears for ultra-precise dosing. The device offers multiple connectivity options, including WiFi, LAN and USB, it also supports OTA firmware updates. It is scalable, allowing control of multiple pumps, and integrates seamlessly with GHL’s ecosystem.
GHL Doser 3 Maxi
The GHL Doser 3 Maxi features advanced motor driver technology for precise and silent large-volume dosing. It offers LAN and WiFi connectivity, enabling seamless integration without extra hardware. The device supports autonomous water changes and top-offs with integrated sensor ports. Operable via the GHL Connect app, it allows easy control and firmware updates over WiFi or LAN.
GHL Doser 2.2
The GHL Doser 2.2 is a precision dosing system designed for aquariums, offering up to 150 micro doses per day with 24V stepper motors. Users can manage operations via the GHL Connect app, accessible through WiFi or USB, and the myGHL cloud platform. It supports automatic water changes, alarm notifications, and expandable dosing capabilities.
GHL Doser 2.2 Maxi
The GHL Doser 2.2 Maxi is engineered for precision dosing and efficient water management, ideal for aquariums and research facilities. It features 24V stepper motors for accurate dosing down to 0.1 mL and supports up to 320 mL/min flow rates. Operable via the GHL Connect app, it offers WiFi and USB connectivity, enabling seamless integration and control.
Magnetic Stirrer
The GHL Magnetic Stirrer provides reliable mixing for accurate dosing in aquariums. It uses a magnetic stir bar driven by a rotating counter-magnet for efficient, silent mixing. Compatible with GHL Doser 2.x/3, it features variable rotation speeds up to 1000 RPM and a brushless DC motor for quiet operation. The compact design accommodates containers up to 94 mm in diameter.
Illumination
Light designed for growth and true-to-life colors
Mitras LX7 Series
Powerful LED Lighting for Stunning Colors and Healthy Growth. The Mitras® LX7 series is a high-performance, full-spectrum LED light designed to enhance the natural beauty of your aquarium. With an impressive power density of up to 195W (7×06 models), it delivers vibrant colors (CRI >95), uniform illumination, and exceptional brightness. Its outstanding efficiency and optimized photosynthetic performance make it one of the most advanced lighting solutions available for aquarium enthusiasts.  Sleek, Modern Design – The Mitras LX7 The elegant Mitras® LX7 is designed for open aquariums, delivering powerful, full-spectrum lighting with a stylish, contemporary look. Easily install it above your aquarium using the sleek Mitras Flex Mount System or the GHL Hanging Kit for a clean, professional setup. Developed and manufactured in Germany, the Mitras LX7 features cutting-edge LED technology for outstanding efficiency and durability. Compared to conventional lighting, it reduces energy costs by more than 50% per year—without…
Mitras LX7 IL Series
The Mitras LX7 IL Series offers powerful, full-spectrum LED lighting for aquariums, featuring extreme light output and exceptional color accuracy (CRI >95). It operates via the GHL Connect App, accessible through WiFi, providing seamless control. Designed for durability, it includes IP67 waterproof protection, fanless passive cooling, and interchangeable LED clusters, ensuring vibrant aquatic environments.
Mitras Lightbar 3
Mitras Lightbar 3 by GHL is an advanced aquarium lighting solution designed to enhance aquatic environments with precision and efficiency. Operable via the GHL Connect App, it features seven illumination channels and a full spectrum, optimized for digital photography. The lightbar offers waterproof construction, integrates RGB LEDs for natural lighting scenarios, and supports diverse aquarium setups with customizable spectrums.
Mitras Slimline
Mitras Slimline is one of the highest quality and most effective LED lights on the market. Made in Germany the Mitras Slimline offers: Homogeneous, brilliant and very bright light through a balanced mix of selected mid-power LEDs in natural colors (model Skywhite CRI > 95, white LEDs > 150 lm/W) Uniformly wide light distribution with a LED beam angle of 120° Energy efficiency and long LED life thanks to sophisticated heat management (generously dimensioned heat sink and highly efficient heat conducting foil) – LED life at least 60,000 operating hours If controlled by the ProfiLux Aquarium Controller: Professional light dimming (2 channels separately dimmable per Mitras Slimline, with add-on light Mitras Slimline RGB 5 to 7 channels separately dimmable), individual mix of the color spectrum and water-temperature-dependent light reduction (light is dimmed if water gets too warm). Full undimmed light power (all LEDs light up to 100%), when operated without…
Mitras-Simu-Stick
The Ultimate Lighting Effects for Your Aquarium or Terrarium The Mitras-Simu Stick adds stunning dynamic lighting effects to your aquarium or terrarium, making it the perfect complement to your main illumination. With four independently controllable, dimmable light channels (neutral white, red, green, and blue), you can create a wide range of atmospheric lighting scenarios, including: Moonlight for a calming nocturnal ambiance Sunset & Sunrise to mimic natural light transition Thunderstorm & Lightning for dramatic weather effects For dimming and lighting simulations, a suitable control unit is required—either a ProfiLux Controller or ManuDimm (sold separately). With a Controller: Enjoy full control over light intensity and dynamic simulations. Without a Controller: The LED light operates at 100% brightness and can only be switched on or off. Important: The Mitras-Simu Stick is designed as a supplemental light source and should always be used in combination with main aquarium or terrarium lighting. Innovative and…
Advanced Measurement Technology
Data that makes decisions easy
KH Director®
The KH Director® by GHL Advanced Technology is a pivotal tool for maintaining optimal alkalinity in reef aquariums. It automates the supply of KH-boosting liquids and provides customizable testing, ensuring precise control over water quality. Operable via the GHL Connect App, it offers seamless connectivity and automated data logging, enhancing the efficiency and accuracy of aquarium management.
ION Director®
The ION Director® utilizes advanced ion-selective technology for precise, automatic measurement and control of essential seawater parameters like calcium, magnesium, and nitrate. It features a unique multi-ion sensor that avoids reagent use, employing cost-effective reference liquids for calibration. Connectivity options include app, cloud, and web server access via GHL Connect and GHL Control Center, facilitating seamless integration and remote monitoring.
Industrial Line
The Industrial Line (IL) from GHL is a universal and modular measurement and control system. The combination of standard components enables cost-effective, easy and fast solutions for many demanding applications. Application examples Marine ecosystems Research with fish, corals, algae and other organisms Climate research Breeding of fish, corals, algae and other organisms Operation of commercial and private aquariums Environment and Ocean Research Research with Zebrafish High-End Aquariums Fish farming Aquaculture The IL system was designed for highest demands and flexibility. Precision and reliability combined with suitability for harsh environmental conditions and easy maintainability meet the requirements of professional users from research and industry as well as demanding private users. The modular concept allows tailor-made solutions for a wide range of applications. An IL unit consists of the IL housing, which is suitable for outdoor use (IP54), and IL slide-in units integrated into it. IL slide-in units and IL accessories can…
Pumps and accessories
Versia® Stream
The Versia® Stream pump is a compact powerhouse designed to create natural and dynamic flow conditions in aquariums. Featuring variable speed brushless DC motors, it offers high flow rates with minimal energy consumption. Seamlessly integrate it with the ProfiLux® 4 controller and Versia®-Controller for precise control via the GHL® Connect App or myGHL® cloud, optimizing performance and connectivity.
Versia® Flow
The Versia® Flow is a high-performance return pump ideal for marine and freshwater aquariums, offering powerful yet quiet operation. It features variable speed brushless DC motors and integrates seamlessly with the ProfiLux® 4 controller via the Versia®-Controller. Users can manage flow settings through the GHL® Connect App or myGHL® cloud, ensuring efficient and customizable aquarium conditions.
Aquarium Fans
The GHL PropellerBreeze 3 aquarium fans provide efficient cooling through evaporative heat loss, featuring durable, silent 85 mm fans. These units, made from powder-coated aluminum, offer universal adjustable mounting for glass up to 21 mm thick. Equipped with a universal power supply and integrated switch, they ensure easy operation. Speed control is available via the ProfiLux controller using PropellerControl, which adjusts fan speed based on water temperature.
With professional GHL Aquarium Technology, you can bring the aquarium of your dreams to life.
Last updated on: December 6, 2025























