---
product_id: 29449437
title: "GHL Stand Alone Aquarium Dosing System 2, 4 Pumps - Black"
brand: "profilux"
price: "€ 49.57"
currency: EUR
in_stock: false
url: https://www.desertcart.it/products/29449437-ghl-stand-alone-aquarium-dosing-system-2-4-pumps-black
store_origin: IT
region: Italy
---

# Touchscreen-compatible with external GHL Control Pad Expandable up to 16 pumps for ultimate scalability 24V stepper motors for ultra-precise dosing GHL Stand Alone Aquarium Dosing System 2, 4 Pumps - Black

**Brand:** profilux
**Price:** € 49.57
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Dose Like a Pro, Scale Like a Boss

## Quick Answers

- **What is this?** GHL Stand Alone Aquarium Dosing System 2, 4 Pumps - Black by profilux
- **How much does it cost?** € 49.57 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/29449437-ghl-stand-alone-aquarium-dosing-system-2-4-pumps-black)

## Best For

- profilux enthusiasts

## Why This Product

- Trusted profilux brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Modular Mastery:** Start with 2 or 4 pumps and effortlessly expand up to 16 pumps as your aquatic ecosystem grows.
- • **Smart Connectivity:** Ports for magnetic stirrers, temperature, and level probes keep your system fully integrated and responsive.
- • **Sleek & Professional:** Matte black finish blends perfectly into any modern aquarium setup, reflecting your commitment to precision and style.
- • **Precision at its Peak:** 24V stepper motors deliver the most accurate dosing, down to the smallest flow rates, ensuring flawless aquarium chemistry.
- • **Plug & Play Independence:** Standalone design means no external controller needed—set it up and watch it work seamlessly on its own.

## Overview

The GHL Stand Alone Aquarium Dosing System 2, 4 Pumps - Black features 24V stepper motors for extreme dosing accuracy, supports standalone operation without a controller, and offers expansion up to 16 pumps. It includes ports for magnetic stirrers, external touch screen control pads, and environmental probes, making it a scalable, precise, and smart solution for professional aquarium management.

## Description

Simplify your dosing - The GHL Doser 2 affords simple and accurate dosing of liquids such as micro elements, fertilizer and balling salts Specifications The GHL Doser 2 is available in a 2 to 4 pump configuration and in two colors: black and white. You will have the expansion capabilities to control up to 16 pumps. By the use of a modular system, the slave unit can be connected with a ProfiLux controller or with a GHL Doser 2 standalone. Features The compact and modern dosing pump GHL Doser 2 offers plenty of new features and affords simple and precise dosing. The connection via Wi-Fi or USB allows the operation via your smartphone, tablet and PC Software Easy and simple handling via app or PC software. Adjust up to 150 doses per day, choose manual or automatic dosing and calibrate your pumps conveniently with your smartphone or PC. Free software can be downloaded. Specifications Dimensions 220 x 150 x 70 mm (without pumps) Types 2 to 4 pumps Standalone with integrated controller and slave unit compatible with ProfiLux or standalone Expandability System can be expanded up to 16 Features Huge connectivity options Ports for connecting a magnetic stirrer, an external GHL Control Pad (4.3", touch screen), temperature and level probes. Integrated auto top-off Refill and water change of small amounts of water. Extreme accurate dosing The 24V stepper motors allow precise dosing of smallest flow rates. LED status display The LED-backlit GHL Logo functions as a status display. Different colors quickly indicate the status of your aquarium. Simple connection The connection is possible via Wi-Fi or USB. Display of liquid level Keep track and control of your liquid level. The alarm indicates refill malfunction. Easy handling Set up your dosing pump via software and start manual operation via buttons on the unit. Automatic calibration possible. Outstanding quality

## Features

- 24V stepper motors allow precise dosing of smallest flow rate
- Extreme accurate dosing
- Ports for connecting a magnetic stirrer, an external GHL Control Pad (4.3", touch screen), temperature and level probes.
- Standalone Version, no controller needed
- System can be expanded up to 16 pumps

## Images

![GHL Stand Alone Aquarium Dosing System 2, 4 Pumps - Black - Image 1](https://m.media-amazon.com/images/I/51LrlLg6-yL.jpg)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-20*