Based on science. Well-thought in detail.

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.

ProfiLux 4

The ProfiLux® 4 aquarium controller offers everything the ambitious aquarist needs to achieve success. Designed to excel in every aspect, from form to function the ProfiLux 4 effortlessly handles essential tasks like lighting control, water parameter measurement and regulation, level management, flow measurement, pump control, and much more. Equipped with the most extensive array of on-board…

ProfiLux 4e

The ProfiLux® 4e aquarium controller  offers advanced control for aquarists who value performance and affordability. Engineered with the same commitment to quality as the ProfiLux 4, the ProfiLux 4e delivers reliable control for essential aquarium tasks like lighting, water parameter regulation, level management, flow measurement, and pump control. While offering fewer features the ProfiLux 4e…

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.

GHL Doser 2.2

The GHL Doser 2.2 is a precision dosing system designed for aquariums, terrariums, and ponds. It features highly accurate 24V stepper motors capable of performing up to 150 micro doses per day with a resolution of 0.1 mL. The system is operable via the GHL Connect app, offers automatic water change capabilities, and supports easy expandability into a full dosing system.

GHL Doser 2.2 Maxi

GHL Dosers set the Standard Regarding precision and accuracy, nothing compares to our flagship, the GHL Doser. Hobbyists and Research Facilities have relied on it since 1999. 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…

KH Director®

Effortlessly Achieve Perfect Alkalinity with the KH Director® Maintaining alkalinity is paramount for stability and optimal coral growth in the intricate world of reef keeping. If you’re striving for exceptional coral conditions, alkalinity testing is non-negotiable. That’s where the KH Director® comes in – an essential component for water quality management in aquariums. Maintaining ideal…

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.

Pumps

Versia Pumps and Controller Control Your Pumps Professionally Using the ProfiLux Aquarium Controller and its versatile stream pump programs you can perfectly integrate them into the workflow of your aquarium with many flexible options. The following pumps can be controlled: EcoTech Marine® with the GHL VorTech Controller (ProfiLux with PAB required, e.g. ProfiLux 3 / 3.1…

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…

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…

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:…

Powerbars

ProfiLux Powerbars – Reliable Control for Your Aquarium ProfiLux Powerbars are purpose-built to provide dependable power management for your ProfiLux-controlled aquarium. Engineered for precise and seamless integration, they enable the automation of essential aquarium devices, ensuring a safe and stable environment for your aquatic life. Key Features and Benefits of Powerbar 6E Designed Exclusively for…

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.

GHL Sensors

GHL Sensors – Precision and Reliability for Your Aquarium GHL Sensors provide high-quality monitoring solutions for your ProfiLux-controlled aquarium. Designed and produced to meet the highest German quality standards, these laboratory-grade sensors ensure accurate and dependable measurements for maintaining the ideal conditions for your aquatic life. Learn more about the difference between single junction probes…

Magnetic Stirrer

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 prior to dosing. The GHL Magnetic Stirrer works by utilizing a magnetic stir bar placed into a liquid…

Aquarium Fans

Cool your aquarium economically and efficiently. GHL fans can be speed-controlled depending on the water temperature with our PropellerControl. Buy now GHL PropellerBreeze 3 Durable fan units built from the highest quality materials. Offered in 2 to 6 fan models and in black and white, these high quality fans cool the aquarium water economically and…

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.

With professional GHL Aquarium Technology, you can bring the aquarium of your dreams to life.
Our GHL Support Forum category, “Customer aquariums and terrariums” can provide you with a wealth of tips and guidance for realizing your target, especially with GHL products.

Last updated on: 05/06/2025