

The GHL Doser 2.2 Slave is an advanced dosing pump designed to work in addition to a ProfiLux controller or a GHL Dose 2 standalone . It allowsautomate and optimize adding essential elements to your reef or freshwater aquarium.
Connection via ProfiLux or GHL Doser 2.2 SA – Operation in mode slave
Expandable up to 16 pumps – Adapted to the evolving needs of your aquarium
Ultimate accuracy – Adjustable dose to within 0.1 ml
24V step-by-step engines – Silent and efficient
Ultra-precise dosage – Step-by-step adjustment 0.1 ml
Advanced compatibility – Works with ProfiLux 3 and 4 , GHL Doser 2.1 / 2.2
Expandable – Possibility to add up to 16 dosing pumps
Secured – Liquid level control with automatic alerts
Wi-Fi and USB connectivity – Simplified configuration
Maximum accuracy – Adjustable flow rate between 8 ml/min and 45 ml/min
Advanced programming – Manual or automatic dosing on days and weeks
Modular system – Connection possible with ProfiLux or a GHL Doing autonomously
Auto top-off integrated – Evaporation compensation and small water changes
Real-time status display – LED logo indicating system status
Connectivity ports – Compatible with magnetic agitator, temperature and level sensors
| Characteristics | Details |
|---|---|
| Type | Slave Unit (requires ProfiLux or GHL Doser 2.2 SA) |
| Number of pumps | 4 (extensible up to 16) |
| Available colors | Black or white |
| Dimensions | 220 x 150 x 70 mm (without pump) |
| Flow | 8 ml/min to 45 ml/min |
| Adjustable strength | Accuracy of 0.1 ml |
| Connectivity | Connection with ProfiLux or GHL Doser 2.2 SA |
| Evolutivity | Up to 16 dosing pumps |
| Compatibility | ProfiLux 3, ProfiLux 4, GHL Doser 2.1, GHL Doser 2.2 |
View status |
Colored LEDs indicating status |
| Connectivity options | Ports for magnetic agitator, temperature and level probes |
| Maintenance | Automatic calibration |
1 unit GHL Doser 2.2 Slave (4 dosing pumps)
1 universal power supply
Connection cables
Connection pipes and accessories
On PC – Configuration via GHL Control Center
On smartphone – Access to settings via myGHL Cloud
Real-time tracking – Check your fluid level remotely
Smart alerts – Receive notifications in case of problem
Advanced planning – Until 150 doses per day
Liquid level detection – Automatic low level alerts
Secure mode – Prevention of errors and interruptions in power supply
Accurate and automated dosing for a perfectly balanced aquarium
Expandable up to 16 pumps for advanced management
Advanced compatibility with the ecosystem GHL and ProfiLux
Perfect integration with reef aquarium management systems
Reliable slave unit – Usable with a GHL Doing autonomous or a ProfiLux
With unmatched accuracy and advanced compatibility GHL Doser 2.2 Slave allows you tooptimize the addition of essential elements in your reef or freshwater aquarium.
Automate, monitor and adjust your dosages easily!
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The GHL Doser 2.2 Slave is an advanced dosing pump designed to work in addition to a ProfiLux controller or a GHL Dose 2 standalone . It allowsautomate and optimize adding essential elements to your reef or freshwater aquarium.
Connection via ProfiLux or GHL Doser 2.2 SA – Operation in mode slave
Expandable up to 16 pumps – Adapted to the evolving needs of your aquarium
Ultimate accuracy – Adjustable dose to within 0.1 ml
24V step-by-step engines – Silent and efficient






