Fullgain Flat LED – 36W / 120cm
The Fullgain Flat LED 36W – 120cm is built for large aquariums, providing powerful and even illumination across the full length of your tank. With its slim, flat-profile design and energy-efficient LEDs, it enhances fish colors and supports healthy plant growth while giving your aquarium a modern, professional look. Perfect for aquascapers and hobbyists who want reliable lighting for bigger setups.
Key Features
Sleek, flat-profile design for a modern display
36W LED delivers bright and consistent lighting
Energy-efficient with long-lasting performance
Suitable for freshwater aquariums and planted tanks
Highlights fish colors and encourages plant growth
Specifications
Model: Fullgain Flat LED
Length: 120cm
Power: 36W
Tank Size: Best for aquariums between 180L and 300L
Ideal For
Large freshwater aquariums
Planted tanks with low to medium light plants
Aquascaping tanks needing wide, even light coverage
Display and community aquariums
FAQs
Is this light suitable for plant growth?Yes – it supports the growth of hardy, low to medium light plants such as Anubias, Java Fern, and mosses.
What size tanks is this best for?The 120cm, 36W version is ideal for aquariums ranging from 180L to 300L.
Is it easy to install?Yes, its slim, lightweight design makes setup quick and simple.
Light up your large aquarium with the Fullgain Flat LED – 36W / 120cm. A durable, stylish, and energy-efficient choice for reliable long-term use. Available now at Aquatic Pets SA.
GHL Conductivity (Saltwater) & pH Combo Module – Sensor Expansion for GHL Aquarium Controllers
DescriptionThe GHL Conductivity (Saltwater) & pH Combo Module is an expansion accessory for your GHL ProfiLux controller system that adds dedicated sensor inputs for measuring saltwater conductivity (salinity) and pH in your aquarium. These vital measurements help you continuously monitor key water quality indicators and automate responses when values go outside safe ranges.
Key Features
Dual inputs for conductivity (saltwater) and pH sensors
Designed to plug into available expansion slots on compatible GHL controllers
Uses galvanically isolated inputs to avoid electrical interference
Works with high‑quality GHL sensors for accurate, reliable measurement
Supports automated monitoring and control via the ProfiLux system
Ideal for marine and reef aquariums where salinity and pH stability are critical
Benefits✔ Enables continuous, real‑time monitoring of salinity and pH✔ Helps you maintain stable water chemistry for fish and coral health✔ Integrates seamlessly with automation and alarms on ProfiLux controllers✔ Avoids the need for manual testing with handheld meters✔ Makes your GHL system more capable and responsive
How to Use
Install the combo module into a free expansion slot on your GHL controller.
Connect a conductivity probe and a pH probe to the module.
Calibrate each sensor using GHL’s software (Control Center or Connect).
Set desired salinity and pH ranges in your controller settings.
Monitor readings remotely and let the system automate alerts or corrective actions if needed.
GHL Conductivity Probe
DescriptionThe GHL Conductivity Probe is a professional‑grade sensor designed to measure water conductivity — an electrical measurement used to determine salinity and dissolved ion concentration in aquarium water. When connected to a compatible GHL ProfiLux controller system, the probe continuously provides accurate data that helps you monitor and manage crucial water quality parameters for saltwater and reef aquariums.
Key Features
High‑precision conductivity electrode for aquarium environments
Platinum sensor element optimized for durability and corrosion resistance
Long connection cable (typically around 3 m) with secure BNC connector
Designed to work with ProfiLux controller inputs and conductivity expansion modules
Measures conductivity values which are used (with temperature compensation) to estimate salinity/density in marine tanks
Benefits✔ Continuous real‑time monitoring of conductivity/salinity✔ Helps you maintain consistent salt levels and water chemistry✔ Enables automated alerts and actions via your ProfiLux controller✔ Built to laboratory‑grade quality standards for reliability ✔ Durable for long‑term aquarium use
How to Use
Install the probe in your sump or return chamber at a stable flow location.
Connect the BNC cable to the conductivity input on your ProfiLux controller or expansion card.
Calibrate the sensor using standard calibration solutions (e.g., 1.41 mS for freshwater / 50 mS for saltwater) and the controller’s guided calibration menu.
Temperature compensate the readings using a connected temperature probe for accurate salinity values.
Monitor values via your controller display or app, and set alarms or automation rules based on thresholds.
GHL Contactless Optical Level Sensor
DescriptionThe GHL Contactless Optical Level Sensor is a point‑level water sensor designed to work with GHL ProfiLux controllers to detect water levels through the aquarium or sump wall without any parts touching the water. This makes it ideal for applications like Auto Top‑Off (ATO) and leak detection where you want reliable detection but minimal components in the water.
Key Features
Detects water level through glass or clear acrylic without contact
Fits standard GHL level sensor ports on ProfiLux controllers
No moving parts — low maintenance and corrosion‑free
Simple stick‑on installation on the outside of a tank or reservoir
Compatible with ATO and leak detection routines on GHL systems
Benefits✔ Non‑contact water level sensing protects the sensor from corrosion and buildup✔ Easy to install on the outside of your aquarium or sump✔ Works with GHL automation for automatic top‑off and alarms✔ No electrodes or probes inside the water to worry about✔ Great for maintaining stable water levels and avoiding spills
How to Use
Clean and dry the outside surface of your aquarium, sump, or reservoir glass.
Stick the sensor on the outside at the height where you want level detection.
Connect the sensor to a level port on your GHL ProfiLux controller via the cable.
Configure the sensor function in the GHL software (e.g., min level for ATO or leak detection).
Monitor status via controller display/app and adjust placement if needed for best performance.
Notes & Tips
These sensors work by detecting the change in refractive index when water touches the outside of the glass, so glass with heavy tint or metal content may affect detection.
They are best suited for ATO and leak detection but aren’t recommended for automatic water change applications where the glass might remain wet above water level, leading to false triggers.
GHL Doser 2.1 4‑Pump Dosing System
DescriptionThe GHL Doser 2.1 with 4 dosing pumps is a high‑precision aquarium dosing system designed for hobbyists and professionals to automate the delivery of trace elements, fertilizers, balling solutions, kalkwasser and other liquids. It combines four independently programmable pumps with modern connectivity options so you can schedule and manage dosing from your smartphone, tablet, or PC.
Key Features
Four independent 24 V stepper‑motor dosing pumps with chemical‑resistant tubing for durability and accuracy
Highly precise dosing with micro‑increments down to ~0.1 mL
Up to 150 doses per day with flexible scheduling via software
Wi‑Fi, USB and LAN connectivity for remote configuration and monitoring
LED status indicator displays system health and alerts
Can be used as a standalone unit or integrated into a GHL ProfiLux controller system
Expandable to up to 16 pumps with additional modules via the ProfiLux Aquatic Bus (PAB)
Benefits✔ Automates dosing so you don’t have to manually measure and add liquids throughout the week ✔ Improves water chemistry stability for healthier fish, corals and plants ✔ Precision control reduces risk of overdosing or under‑dosing ✔ Remote management lets you adjust schedules from anywhere ✔ Expandable system grows with your aquarium needs
How to Use
Place dosing containers near your aquarium or sump.
Connect each pump’s tubing to the respective liquid reservoir.
Plug the unit into power and optionally connect to Wi‑Fi/USB/LAN.
Use the GHL Control software or app to set dosis amounts and schedules.
Monitor dosing status and tank parameters remotely.
Refill reservoirs when low and recalibrate as needed.
GHL Module Level – Level Expansion Module for GHL ProfiLux
DescriptionThe GHL Module Level is an expansion accessory for the GHL ProfiLux aquarium controller ecosystem. It adds additional level sensor inputs to your controller or expansion box, allowing you to connect more water level sensors — such as float or optical level probes — for advanced functions like auto top‑off (ATO), automatic water changes (AWC) and leak detection.
Key Features
Provides extra level sensor input ports for GHL controllers
Works with GHL level sensors (optical or float)
Plug‑and‑play installation into expansion slots
Ideal for sums, reservoirs and multiple water level zones
Enables more robust automation and safety features
Benefits✔ Expands water level monitoring capability beyond built‑in ports✔ Helps automate ATO and water change sequences✔ Improves safety via additional leak or overflow detection✔ Makes complex multi‑tank setups easier to manage✔ Seamless integration with ProfiLux system and interface
How to Use
Install the Module Level card into an available expansion slot on your ProfiLux controller or expansion box.
Connect your additional level sensors (float or optical) to the new ports.
Calibrate sensors via the GHL Connect app or controller interface.
Assign sensor functions (ATO, AWC or leak detection) in your system settings.
Monitor and automate responses based on level changes.
GHL Float Bracket/Fastener
DescriptionThe GHL bracket float is an accessory used to mount a GHL float (level) sensor securely in your aquarium, reservoir, or sump when setting up automatic water level functions with a GHL ProfiLux controller. It holds the mechanical float switch in the correct position so it can accurately detect water level changes for top‑off, water changes or leak detection.
Key Features
Designed to work specifically with GHL float sensors used in ProfiLux setups
Provides stable and adjustable mounting for the float switch
Ensures accurate detection of water level when combined with a sensor
Helps integrate float sensors into sump, reservoir or tank installations
Benefits✔ Keeps the float sensor properly positioned✔ Improves reliability of water level detection✔ Makes setup for ATO or automatic water change easier✔ Works with ProiLux controller automation functions
Typical UseYou’d attach the GHL float switch to this bracket (often along with a sensor holder base like PL‑LF‑Base2) and set the float at the height where the controller should detect low or high water. The controller will then react (start/stop pumps or trigger alerts) based on the float’s position.
GHL Optical Sensor Bracket – Mounting Accessory for ProfiLux ATO Sensors
DescriptionThe GHL Optical Sensor Bracket is an accessory designed to hold and position GHL optical water level sensors securely in your aquarium, sump, or reservoir. It ensures accurate detection of water levels when used with GHL ProfiLux controllers and ATO (auto top‑off) setups, helping maintain stable water conditions with reliable automation.
Key Features
Precision mounting bracket designed for GHL optical sensors
Holds sensor in the correct orientation for accurate water level detection
Compatible with GHL ProfiLux optical ATO sensors
Durable construction for long‑term submersion
Easy to install and reposition
Benefits✔ Ensures consistent and accurate water level detection✔ Simplifies installation of optical ATO sensors✔ Improves reliability of automatic top‑off and water control✔ Adjustable placement for different tank or reservoir setups✔ Compatible with other GHL level accessories
How to Use
Place the optical sensor into the bracket slot
Position the bracket at the desired water level inside your tank, sump, or reservoir
Secure bracket to the tank or surface (magnetic or adhesive mount, depending on model)
Connect sensor to your GHL controller
Power on the system and confirm correct level detection
Adjust placement if needed for optimal performance
GHL Level/Temp Extension Cable – 2 m & 5 m
DescriptionThe GHL Level/Temp Extension Cable is a genuine GHL accessory designed to extend the reach of your level and temperature sensors (such as optical level, float level, or temperature probes) when using a GHL ProfiLux controller system. It allows you to position sensors farther from the controller — ideal for larger aquariums, remote sumps, or technical cabinets — while maintaining accurate, reliable signal transmission. These cables are available in both 2 m and 5 m lengths to suit different installation needs.
Key Features
Official GHL extension cable for level & temp sensors (PS/2 style)
Available in 2 m and 5 m lengths
Plugs directly between the sensor and controller
Maintains accurate sensor readings over distance
Simple plug‑and‑play installation
Benefits✔ Extends sensor reach for flexible placement✔ Ideal for large tanks, remote cabinets or sumps✔ Preserves accurate data without signal loss✔ Makes sensor positioning cleaner and neater✔ Works seamlessly with GHL ProfiLux controllers
How to Use
Unplug the original sensor cable from your GHL controller.
Plug the extension cable into the sensor’s connector.
Plug the other end of the extension into the controller.
Arrange the sensor in your tank, sump, or reservoir at the desired position.
Power the system and verify the sensor is reporting correctly.
GHL Module pH & Redox – Expansion Card for ProfiLux Controllers
DescriptionThis GHL pH & Redox (ORP) expansion module is an official sensor interface card that adds dedicated measurement inputs to your GHL ProfiLux aquarium controller or Expansion Box. It provides a galvanically isolated input that can be switched between a pH probe or a Redox (ORP) probe, allowing your system to monitor crucial water chemistry parameters with high precision.
Key Features
Internal expansion card for GHL ProfiLux controllers / Expansion Box
One galvanically isolated input for a pH sensor or Redox (ORP) sensor
Designed for accurate chemical measurements without electrical interference
Easy installation into an available expansion slot
Automatically recognized by the ProfiLux system once installed
Benefits✔ Monitors critical pH or Redox levels in real time✔ Improves control over aquarium water chemistry✔ Reduces the need for manual testing with handheld meters✔ Integrates directly with GHL automation and alarm functions✔ Enhances advanced reef, marine and freshwater monitoring setups
How to Use
Power down your GHL controller or Expansion Box.
Insert the module into an open expansion card slot.
Connect either a pH or Redox (ORP) probe to the input.
Power on the system and let it detect the new module.
Calibrate the sensor via GHL Connect or controller interface.
Set acceptable parameter ranges and automation responses as needed.
GHL pH Probe – ProfiLux Aquarium Sensor
DescriptionThe GHL pH Probe is a high-precision, lab-grade sensor designed for continuous monitoring of aquarium pH. Built for use with GHL ProfiLux controllers, it ensures stable, accurate readings in freshwater and marine systems. Its long cable and BNC connector make installation simple in sumps or return chambers, while galvanic isolation prevents interference and ensures reliable automation.
Key Features
Lab-grade pH electrode for accurate water chemistry monitoring
Long 3 m cable with BNC connector for flexible placement
Galvanically isolated for stable and interference-free readings
Durable for long-term immersion in freshwater and marine tanks
Compatible with GHL ProfiLux controllers and expansion modules
Benefits✔ Provides continuous, real-time pH monitoring✔ Integrates seamlessly with GHL automation for dosing, alarms, and control✔ Reduces manual testing, saving time and effort✔ Durable construction ensures long-term reliability✔ Ideal for reef, marine, and advanced freshwater aquariums
How to Use
Connect the probe to a compatible pH input on your GHL controller or expansion module.
Position the probe in a steady-flow area of your sump or return chamber.
Calibrate the probe using standard pH calibration solutions (pH 4, 7, 9) before first use.
Monitor readings through your controller interface or GHL app.
Maintain regularly by recalibrating and cleaning the probe to ensure long-term accuracy.
GHL pH/Redox‑Dig Temperature Module – Expansion Card for ProfiLux Controllers
DescriptionThe GHL pH/Redox‑DigTemp Module is an expansion card designed to add extra sensor capabilities to your ProfiLux aquarium controller or Expansion Box. It provides dedicated inputs so you can monitor water chemistry and temperature with high precision — essential for reef and advanced freshwater environments.
Key Features
Adds one switchable input for either a pH sensor or a Redox (ORP) sensor
Includes one dedicated input for a digital water temperature sensor
All sensor inputs are galvanically isolated to prevent electrical interference and improve measurement accuracy
Plugs directly into an available expansion slot on compatible GHL controllers or the Expansion Box
Benefits✔ Expands your controller’s monitoring capabilities✔ Lets you track and automate based on both pH/ORP and temperature readings✔ Improves water chemistry stability and control✔ Reduces the need for manual testing with handheld meters✔ Allows more precise automation and alarms for water quality adjustments
How to Use
Turn off your controller and unplug it from mains power.
Insert the module into a free expansion slot on your ProfiLux controller or Expansion Box.
Connect a pH or Redox probe to the switchable input.
Connect a digital water temperature sensor to the dedicated temp port.
Power up the system.
Calibrate sensors and configure monitoring/dosing rules via GHL software or app.